Interview

TECK INTERVIEW
Interview questions for a low-level
programmer
By admin | April 13, 2007

1. What is assembler?
2. What is linker?
3. What is debugger?
4. What is compiler?
5. What is locator?
6. What is emulator?
7. When divide overflow error occurs?
8. What does .startup stand for?
9. Explain the logic of array addition program.
10. Explain the logic of finding out negative numbers from an array of signed numbers.
11. Explain the logic of code conversion (BCD to hex and hex to BCD) program.
12. Explain the logic of multiplication (by successive addition and shift and add method)
program.
13. Explain the logic of non overlap and overlap block transfer program.
14. Explain the logic of string-related programs.
15. Which assembler directives are used with near procedure?
16. Which assembler directives are used with far procedure?

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Category Archives: Hardware
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DAC interview questions and answers

What is the IC numbers for DAC that you have used in the lab?
Define resolution. What is the resolution of DAC that you have used in the lab?
How many pins does DAC IC have?
What are the types of DAC?
Which technique you have used for DAC interfacing
Which type of DAC you have used in the lab?
Define [...]

Posted in Hardware | 5 Comments

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8251 USART interview questions and answers

What is IC 8251?
How many pins does IC 8251 have?
What is USART?
Why 8251 is called a USART?


IC 8253 and IC 8259 interview questions and answers

What is IC 8253?
How many pins does IC 8253 have?
How many counters are there in 8253?
What is the size of counters in 8253?
With binary & BCD counters, what is the range of count?
Explain control word format of 8253?


8086 interview questions

How many bits does 8086 microprocessor have?
What is the size of data bus in 8086?
What is the size of address bus in 8086?
What is the max memory addressing capacity of 8086?
Which are the basic parts of 8086?
What are the functions of BIU?


Hardware architecture interview questions
By admin | May 11, 2006

TECK INTERVIEW
Are you familiar with the term MESI?
Are you familiar with the term snooping?
Describe a finite state machine that will detect three consecutive coin tosses (of one coin) that results in heads.
In what cases do you need to double clock a signal before presenting it to a synchronous state machine?
You have a driver that drives a [...]

Also posted in C++ | 22 Comments

CPU engineer interview questions

For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?
Explain the operation considering a two processor computer system with a cache for each processor.
What are the main issues associated with multiprocessor caches and how might you solve it?
Explain the difference between write through and write back [...]


C questions for a hardware engineer

What are the total number of lines written in C/C++? What is the most complicated/valuable program written in C/C++?
What compiler was used?
Have you studied buses? What types?
Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an instruction in a 5
stage [...]


Electronic engineer interview questions
By admin | February 5, 2006

What is D-FF?
What is the basic difference between Latches and Flip flops?
What is a multiplexer?
How can you convert an SR Flip-flop to a JK Flip-flop?
How can you convert an JK Flip-flop to a D Flip-flop?
What is Race-around problem? How can you rectify it?


Qualcomm hardware logic design questions

Design a circuit for A + abs(B) = C, where A and B are 4 bits wide and 2‟s complement representation
Design a circuit to detect when 3 and only 3 bits are set out of 8 bits.(eg. o0101100)

Check out Interview at Qualcomm

Posted in Hardware | 1 Comment

Embedded firmware interview questions
By admin | January 30, 2006

TECK INTERVIEW
Write function in C that gets array of chars, and search for the longest sequence of repeatedly 1 bits. It returns the the first bit place in the
sequence and the number of 1 bits in the sequence. - (a) loop of 2^0, 2^1, … , 2^7 is done with 1<<j when 0<=j<=7. (b) Take [...]


Electrical engineer interview questions
By admin | July 26, 2005

What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?
What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?
What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements? Process technology? What
package was used and [...]


Large list of Intel interview questions

Insights of an inverter. Explain the working?
Insights of a 2 input NOR gate. Explain the working?
Insights of a 2 input NAND gate. Explain the working?
Implement F= not (AB+CD) using CMOS gates?
Insights of a pass gate. Explain the working?


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Bluetooth interview questions

Used for a written exam by a company in India.

Why is Bluetooth called a cable replacement technology? - Bluetooth technology allows the creation of Personal Area Networks without
cables or wires that are usual in home networks.
Give a generic description of Bluetooth? - Bluetooth is a low-cost, short-range (RF) links between mobile PCs, mobile phones [...]

Also posted in Networking | 9 Comments

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Operating system questions

What are the basic functions of an operating system? - Operating system controls and coordinates the use of the hardware among the various
applications programs for various uses. Operating system acts as resource allocator and manager. Since there are many possibly conflicting
requests for resources the operating system must decide which requests are allocated resources [...]

Also posted in Unix/Linux, Windows | 9 Comments

8086 interview questions

What are the flags in 8086? - In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction
flag, and Sign flag.
What are the various interrupts in 8086? - Maskable interrupts, Non-Maskable interrupts.
What is meant by Maskable interrupts? - An interrupt that can be turned off by the [...]


8085 microprocessor questions
By admin | December 28, 2004

What are the various registers in 8085? - Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are
the various registers in 8085 .
In 8085 name the 16 bit registers? - Stack pointer and Program counter all have 16 bits.


x86 interview questions and answers

These interview questions test the knowledge of x86 Intel architecture and 8086 microprocessor specifically.

What is a Microprocessor? - Microprocessor is a program-controlled device, which fetches the instructions from memory, decodes and
executes the instructions. Most Micro Processor are single- chip devices.
Give examples for 8 / 16 / 32 bit Microprocessor? - 8-bit Processor - 8085 [...]


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Intel interview questions and answers

The following questions are used for screening the candidates during the first interview. The questions apply mostly to fresh college grads
pursuing an engineering career at Intel.

Have you studied buses? What types?
Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an [...]


A+ and basic PC questions

What are the basic expansion card types?ISA and PCI, ISA can be used only on XT, AT and ATX boards. The industry now considers ISA
obsolete.
How do you clear CMOS password? Since CMOS is a special chip with its own battery, the best way to clear out a CMOS chip is to disconnect
it from [...]


Telecommunications interview questions

A well-known telecommunications company uses this pop quiz for oral and written examinations of applicants for engineering positions.
1. A 2MB PCM(pulse code modulation) has…
a) 32 channels
b) 30 voice channels & 1 signaling channel.
c) 31 voice channels & 1 signaling channel.
d) 32 channels out of which 30 voice channels, 1 signaling channel, & 1 synchronization channel.
Ans: [...]


Hardware and software design questions

Asked by a famous microprocessor manufacturer.

What is Finite Automata
What is a Turing machine?


RF and radio engineering interview questions

What‟s a PCB? Printed Circuit Board.
Name some band definitions. L-Band - 1-2 GHz, S-Band - 2-4 GHz, C-Band - 4-8 GHz, X-Band - 8-12 GHz, Ku-Band - 12-18 GHz.


Computer architecture and design interview questions

TECK INTERVIEW
What is pipelining?


Embedded systems interview questions

Can structures be passed to the functions by value?
Why cannot arrays be passed by values to functions?
Advantages and disadvantages of using macro and inline functions?


Category Archives: Java
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Java interview questions and answers

Describe what happens when an object is created in Java?
Several things happen in a particular order to ensure the object is constructed properly: 1. Memory is allocated from heap to hold all instance
variables and implementation-specific data of the object and its superclasses. Implementation-specific data includes pointers to class and
method [...]

Posted in Java | 2 Comments

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Java threads question set

Do I need to use synchronized on setValue(int)? - It depends whether the method affects method local variables, class static or instance
variables. If only method local variables are changed, the value is said to be confined by the method and is not prone to threading issues.
Do I need to use synchronized on setValue(int)? - [...]


TECK INTERVIEW
30 simple Java questions

How could Java classes direct program messages to the system console, but error messages, say to a file?
The class System has a variable out that represents the standard output, and the variable err that represents the standard error device. By
default, they both point at the system console. This how the standard output could be [...]


64 Java questions for any job interview

1. Which
of the following are valid definitions of an application‟s main( ) method?
a) public static void main();
b) public static void main( String args );
c) public static void main( String args[] );
d) public static void main( Graphics g );
e) public static boolean main( String args[] );
2. If MyProg.java were compiled as an
application and then run from [...]


General Java Servlet questions
By admin | November 10, 2005

What is the servlet?
What are the JSP atrributes?
What is the need of super.init(config) in servlets?
How to know whether we have to use jsp or servlet in our project?
Can we call destroy() method on servlets from service method?
What is the Servlet Interface?


Newbie Java questions
By admin | October 26, 2005

If Runnable interface is better than Thread class, than why we are using Thread class? What is the need for Thread class?
Why we are calling System.gc() method to garbage collection of unused object, if garbage collection is automatically done in Java by daemon
thread in background process with regular interval?
What is the significance of Marker [...]


Simple Java questions
By admin | September 22, 2005

Meaning - Abstract classes, abstract methods
Difference - Java,C++
Difference between == and equals method
Explain Java security model


TECK INTERVIEW
Master list of Java interview questions - 115 questions

115 questions total, not for the weak. Covers everything from basics to JDBC connectivity, AWT and JSP.

What is the difference between procedural and object-oriented programs?- a) In procedural program, programming logic follows certain
procedures and the instructions are executed one after another. In OOP program, unit of program is object, which is nothing but combination
[...]


SAP/ABAP interview questions

Type of table?
Events of module pool?
Events of interactive report?

Also posted in Database, General, SAP ABAP | 10 Comments

Tough interview questions on EJB

How EJB Invocation happens? - Retrieve Home Object reference from Naming Service via JNDI. Return Home Object reference to the client.
Create me a new EJB Object through Home Object interface. Create EJB Object from the Ejb Object. Return EJB Object reference to the
client. Invoke business method using EJB Object reference. Delegate request to [...]

Also posted in Web dev | 3 Comments

EJB interview questions

What are the different kinds of enterprise beans? - Different kind of enterrise beans are Stateless session bean, Stateful session bean, Entity
bean, Message-driven bean.
What is Session Bean? - A session bean is a non-persistent object that implements some business logic running on the server. One way to
think of a session object.


ABAP interview questions and answers

Thanks to the reader who sent in this question set:

What is an ABAP data dictionary?- ABAP 4 data dictionary describes the logical structures of the objects used in application development and
shows how they are mapped to the underlying relational database in tables/views.
What are domains and data element?- Domains:Domain is the central object for describing [...]

Also posted in General, SAP ABAP | 58 Comments

TECK INTERVIEW
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Interview at IBM
By admin | March 7, 2005

A reader interviewed with IBM and sent the following questions in:

I have a scale and 7 balls. 1 ball is heavier than all the rest. How do I determine the heaviest ball with only 3 possible weighing attempts?
What is a linked list?
Name an advantage of linked list over array?

Also posted in C++, General | 102 Comments

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Programming interview questions

A recruiter sent this simple set of interview questions for a programming position.

How can you defined OOP?
How can you use OOP in your projects/products/applications?
What is copy constructor?
How many types of copy constructor are there?
What shallow copy constructor does/behaves?
Does C++ support copy constructor?
Does Java support copy constructor?
(If the answer to the previous question was correct) Why [...]

Also posted in C++, General | 17 Comments

Jakarta struts questions

TECK INTERVIEW
A reader sent it a set of Jakarta Struts questions used at his company.

What is Jakarta Struts Framework? - Jakarta Struts is open source implementation of MVC (Model-View-Controller) pattern for the
development of web based applications. Jakarta Struts is robust architecture and can be used for the development of application of any size.
Struts framework [...]


Interview questions for Web application developers

The following set was set in by a reader of the site:
Following are the questions from an interview I attended for in C#, ASP.NET, XML and Sql Server. I will try to add some more as soon as I
recollect. Hope these questions will be useful for people attending interviews in this area.

What is the [...]

Also posted in .NET | 15 Comments

Java Web development interview questions

Can we use the constructor, instead of init(), to initialize servlet? - Yes , of course you can use the constructor instead of init(). There‟s
nothing to stop you. But you shouldn‟t. The original reason for init() was that ancient versions of Java couldn‟t dynamically invoke
constructors with arguments, so there was no [...]

Also posted in Database, Networking | 16 Comments

EJB interview questions

Is is possible for an EJB client to marshal an object of class java.lang.Class to an EJB? - Technically yes, spec. compliant NO! - The enterprise
bean must not attempt to query a class to obtain information about the declared members that are not otherwise accessible to the enterprise
bean because of the security rules [...]


Good questions asked during Java interview

Is “abc” a primitive value? - The String literal “abc” is not a primitive value. It is a String object.
What restrictions are placed on the values of each case of a switch statement? - During compilation, the values of each case of a switch
statement must evaluate to a value that can be promoted to [...]


JDBC and JSP interview questions and answers

What is the query used to display all tables names in SQL Server (Query analyzer)?

select * from information_schema.tables

How many types of JDBC Drivers are present and what are they?- There are 4 types of JDBC Drivers

TECK INTERVIEW
JDBC-ODBC Bridge Driver
Native API Partly Java Driver
Network protocol Driver
JDBC Net pure Java Driver

Also posted in Database | 20 Comments

Advanced EJB interview questions

Are enterprise beans allowed to use Thread.sleep()? - Enterprise beans make use of the services provided by the EJB container, such as life-
cycle management. To avoid conflicts with these services, enterprise beans are restricted from performing certain operations: Managing or
synchronizing threads
Is it possible to write two EJB‟s that share the same Remote and Home [...]


Junior Java programmer interview questions

What is the purpose of finalization? - The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup
processing before the object is garbage collected.
What is the difference between the Boolean & operator and the && operator? - If an expression involving the Boolean & operator is evaluated,
both operands [...]


Core Java interview questions

Can there be an abstract class with no abstract methods in it? - Yes
Can an Interface be final? - No
Can an Interface have an inner class? - Yes.



What is garbage collection? What is the process that is responsible for doing that in java? - Reclaiming the unused memory by the invalid
objects. Garbage collector is responsible for this process
What kind of thread is the Garbage collector thread? - It is a daemon thread.


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Basic Java interview questions

What is a Marker Interface? - An interface with no methods. Example: Serializable, Remote, Cloneable
What interface do you implement to do the sorting? - Comparable
What is the eligibility for a object to get cloned? - It must implement the Cloneable interface


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J2EE EJB interview questions

What is the relationship between local interfaces and container-managed relationships? - Entity beans that have container-managed
relationships with other entity beans, must be accessed in the same local scope as those related beans, and therefore typically provide a local
client view. In order to be the target of a container-managed relationship, an entity bean with [...]


J2EE with EJB and Weblogic interview questions

What is the difference between URL instance and URLConnection instance? - A URL instance represents the location of a resource, and a
URLConnection instance represents a link for accessing or communicating with the resource at the location.
What are the two important TCP Socket classes? - Socket and ServerSocket. ServerSocket is used for normal two-way socket [...]

Posted in Java | Leave a comment

Interview questions for Java junior developer position

What gives Java its “write once and run anywhere” nature? - Java is compiled to be a byte code which is the intermediate language between
source code and machine code. This byte code is not platorm specific and hence can be fed to any platform. After being fed to the JVM, which
is specific to [...]


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Java database interview questions and answers

How do you call a Stored Procedure from JDBC? - The first step is to create a CallableStatement object. As with Statement and
PreparedStatement objects, this is done with an open Connection object. A CallableStatement object contains a call to a stored procedure.

CallableStatement cs =
con.prepareCall("{call SHOW_SUPPLIERS}");
ResultSet rs = cs.executeQuery();


Java Messaging System interview questions

What are the types of messaging? - There are two kinds of Messaging. Synchronous messaging involves a client that waits for the server to
respond to a message. Asynchronous messaging involves a client that does not wait for a message from the server. An event is used to trigger
a message from a server.
What is [...]


Common JSP interview questions

What are the implicit objects? - Implicit objects are objects that are created by the web container and contain information related to a
particular request, page, or application. They are: request, response, pageContext, session, application, out, config, page, exception.
Is JSP technology extensible? - Yes. JSP technology is extensible through the development of custom actions, or [...]



What is the Collections API? - The Collections API is a set of classes and interfaces that support operations on collections of objects
What is the List interface? - The List interface provides support for ordered collections of objects.


Java GUI designer interview questions

What advantage do Java‟s layout managers provide over traditional windowing systems? - Java uses layout managers to lay out components
in a consistent manner across all windowing platforms. Since Java‟s layout managers aren‟t tied to absolute sizing and positioning, they are
able to accomodate platform-specific differences among windowing systems.
What is the difference between the paint() [...]


J2EE interview questions and answers

Thanks to Sachin Rastogi for contributing these.

TECK INTERVIEW
What makes J2EE suitable for distributed multitiered Applications?
- The J2EE platform uses a multitiered distributed application model. Application logic is divided into components according to function,
and the various application components that make up a J2EE application are installed on different machines depending on the tier in the
multitiered [...]


Basic Java servlet interview questions

What is the difference between CGI and Servlet?
What is meant by a servlet?


Java AWT interview questions

Thanks to Sachin Rastogi for contributing these.

What is meant by Controls and what are different types of controls? - Controls are componenets that allow a user to interact with your
application. The AWT supports the following types of controls:

Labels
Push buttons
Check boxes
Choice lists
Lists
Scroll bars
Text components

These controls are subclasses of Component.


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Java applet interview questions

Thanks to Sachin Rastogi for sending this set in.

What is an Applet? Should applets have constructors?
- Applets are small programs transferred through Internet, automatically installed and run as part of web-browser. Applets implements
functionality of a client. Applet is a dynamic and interactive program that runs inside a Web page displayed by a Java-capable browser. [...]


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Servlet interview questions

What is a servlet?
Servlets are modules that extend request/response-oriented servers,such as Java-enabled web servers. For example, a servlet might be
responsible for taking data in an HTML order-entry form and applying the business logic used to update a company‟s order database. Servlets
are to servers what applets are to browsers. Unlike applets, however, servlets have [...]


JDBC interview questions and answers

Thanks to Sachin Rastogi for sending in Java database interview questions.

What are the steps involved in establishing a JDBC connection? This action involves two steps: loading the JDBC driver and making the
connection.
How can you load the drivers?
Loading the driver or drivers you want to use is very simple and involves just one line of [...]


Java interview questions

What are synchronized methods and synchronized statements? Synchronized methods are methods that are used to control access to an
object. For example, a thread only executes a synchronized method after it has acquired the lock for the method‟s object or class.
Synchronized statements are similar to synchronized methods. A synchronized statement can only be executed [...]


JSP interview questions and answers

What is JSP? Describe its concept. JSP is a technology that combines HTML/XML markup languages and elements of Java programming
Language to return dynamic content to the Web client, It is normally used to handle Presentation logic of a web application, although it may
have business logic.



TECK INTERVIEW
What is a class? A class is a blueprint, or prototype, that defines the variables and the methods common to all objects of a certain kind.


A hundred and more good Java interview questions

Folks at JavaCamp.org have this large collection of Java interview questions with answers.


Java networking and algoritms interview questions

What is the protocol used by server and client ?
Can I modify an object in CORBA ?
What is the functionality stubs and skeletons ?


Large collection of Java interview questions

What is the difference between an Abstract class and Interface ?
What is user defined exception ?
What do you know about the garbage collector ?


Java Swing interview questions

1) Can a class be it‟s own event handler? Explain how to implement this.
Answer: Sure. an example could be a class that extends Jbutton and implements ActionListener. In the actionPerformed method, put the
code to perform when the button is pressed.



Q1: What are the advantages of OOPL?
Ans: Object oriented programming languages directly represent the real life objects. The features of OOPL as inhreitance, polymorphism,
encapsulation makes it powerful.


Java and Perl Web programming interview questions

Q1: How can we store the information returned from querying the database? and if it is too big, how does it affect the performance? In Java
the return information will be stored in the ResultSet object. Yes, if the ResultSet is getting big, it will slow down the process and the
performance as well. We [...]

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ategory Archives: Java
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Java software engineering interview questions

Question 1: What is the three tier model? Answer: It is the presentation, logic, backend


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JSP interview questions

Q: What are the most common techniques for reusing functionality in object-oriented systems? A: The two most common techniques for
reusing functionality in object-oriented systems are class inheritance and object composition.

Posted in Java | 1 Comment

Java and networking interview questions

QUESTION: What is a JavaBean? (asked by Lifescan inc)
ANSWER: JavaBeans are reusable software components written in the Java programming language, designed to be manipulated visually by a
software develpoment environment, like JBuilder or VisualAge for Java. They are similar to Microsoft‟s ActiveX components, but designed to
be platform-neutral, running anywhere there is a Java [...]


Advanced enterprise Java interview questions

TECK INTERVIEW
1) What is the purpose of garbage collection in Java, and when is it used?
The purpose of garbage collection is to identify and discard objects that are no longer needed by a program so that their resources can be
reclaimed and reused. A Java object is subject to garbage collection when it becomes unreachable to [...]


Advanced Java interview questions

Q:In Java, what is the difference between an Interface and an Abstract class?
A: An Abstract class declares have at least one instance method that is declared abstract which will be implemented by the subclasses. An
abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods,
[...]


Java Web programming interview questions

Question1:
What is a Servlet?
Answer: Servlets are modules of Java code that run in a server application (hence the name "Servlets", similar to "Applets" on the client side)
to answer client requests.


Basic Java interview questions

1. Why do you prefer Java?
Answer: write once ,run anywhere.


Category Archives: Networking
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Linux network administrator questions

A pretty funny story - someone was offered a test of basic Linux questions for a junior network administrator position, and figured out that
the best way to impress the future employer with good answers is to post the list on UbuntuForums. Good idea, right? That‟s where all the
Linux experts hang out. Unfortunately, that‟s [...]

Also posted in Unix/Linux | 7 Comments

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Topics for networking interview

These questions were sent in from IBM. They discuss various telecom and networking topics.

OSPF

Describe OSPF in your own words.
OSPF areas, the purpose of having each of them
Types of OSPF LSA, the purpose of each LSA type
What exact LSA type you can see in different areas
How OSPF establishes neighboor relation, what the stages are
If OSPF router [...]

Posted in Networking | 1 Comment

More than 200 CCNA questions

As system administrator, you type “debug ipx sap” and receive the following lines as part of the IOS response: type 0×4, “HELLO2″,
199.0002.0003.0006 (451), 2 hops type 0×4, “HELLO1″, 199.0002.0003.0008 (451), 2 hops What does “0×4″ signify?
* That is a Get Nearest Server response.
* That it is a General query.
* That it [...]

Posted in Networking | 7 Comments

Networking questions
By admin | August 13, 2006

What is a default gateway? - The exit-point from one network and entry-way into another network, often the router of the network.
How do you set a default route on an IOS Cisco router? - ip route 0.0.0.0 0.0.0.0 x.x.x.x [where x.x.x.x represents the destination address]
What is the difference between a domain local group and [...]


Windows sysadmin interview questions
By admin | June 15, 2006

What are the required components of Windows Server 2003 for installing Exchange 2003? - ASP.NET, SMTP, NNTP, W3SVC
What must be done to an AD forest before Exchange can be deployed? - Setup /forestprep

TECK INTERVIEW
What Exchange process is responsible for communication with AD? - DSACCESS
What 3 types of domain controller does Exchange access? - Normal Domain Controller, [...]

Also posted in Windows | 19 Comments


What is Active Directory schema?
What are the domain functional level in Windows Server 2003?
What are the forest functional level in Windows Server 2003?
What is global catalog server?
How we can raise domain functional & forest functional level in Windows Server 2003?


General Java Servlet questions

What is the servlet?
What are the JSP atrributes?
What is the need of super.init(config) in servlets?
How to know whether we have to use jsp or servlet in our project?
Can we call destroy() method on servlets from service method?
What is the Servlet Interface?

Also posted in Java | 39 Comments

Network developer interview questions

How does TCP handshake work?
How does SSL handshake work?
What is the difference between passive FTP and active FTP?
What is the difference between socket and session?


Some PC and networking questions

Workers can not print from the printer, there user log on are correct and are allowed to print from that printer in active directory. How would
you resolve this issue?
What is the difference between hub and switch?
Your hard drive is partitioned as follows: 8 gigs for OS drive C, 8 gigs for Hot Swappable dirve [...]

Also posted in General | 1 Comment

Network engineer interview questions

User(s) are complaining of delays when using the network. What would you do?
What are some of the problems associated with operating a switched LAN?
Name some of the ways of combining TCP/IP traffic and SNA traffic over the same link.

TECK INTERVIEW
What sort of cabling is suitable for Fast Ethernet protocols?
What is a Class D IP address?


Windows Server and MS Exchange interview questions

What is DHCP? How we configure DHCP?
What are the ways to configure DNS & Zones?
What are the types of backup? Explain each?



What ports does FTP traffic travel over?
What ports does mail traffic utilize?
What ports do HTTP and HTTPS use?
Why is NTP required in an NFS network?

Also posted in Unix/Linux, Web dev | 7 Comments

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Security interview questions for network admin

What is a firewall?
Describe, genrally, how to manage a firewall
What is a Denial of Service attack?
What is a “spoofed” packet?


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Cisco-specific network engineer questions

What is a wildcard mask, and how is it different from a netmask?
How do you configure a Cisco switch or router? What are the steps needed?
How would I place an interface into trunking mode?


Network administrator interview questions

What is the difference between layer 2 and layer 3 in the OSI model?
What is the difference between a hub, switch, and router?
What is a VLAN?
What is the difference between TCP and UDP?


Network engineer interview questions

OSPF

Describe OSPF in your own words.
OSPF areas, the purpose of having each of them
Types of OSPF LSA, the purpose of each LSA type
What exact LSA type you can see in different areas

Posted in Networking | Leave a comment

Solaris interview questions

List the files in current directory sorted by size ? - ls -l | grep ^- | sort -nr
List the hidden files in current directory ? - ls -a1 | grep "^."
Delete blank lines in a file ? - cat sample.txt | grep -v „^$‟ > new_sample.txt
Search for a sample string in particular files [...]

Also posted in General, Unix/Linux | 15 Comments

Bluetooth interview questions

Used for a written exam by a company in India.

Why is Bluetooth called a cable replacement technology? - Bluetooth technology allows the creation of Personal Area Networks without
cables or wires that are usual in home networks.
Give a generic description of Bluetooth? - Bluetooth is a low-cost, short-range (RF) links between mobile PCs, mobile phones [...]

TECK INTERVIEW
Also posted in Hardware | 9 Comments

Java Web development interview questions

Can we use the constructor, instead of init(), to initialize servlet? - Yes , of course you can use the constructor instead of init(). There‟s
nothing to stop you. But you shouldn‟t. The original reason for init() was that ancient versions of Java couldn‟t dynamically invoke
constructors with arguments, so there was no [...]

Also posted in Database, Java | 16 Comments

Core Java interview questions

Can there be an abstract class with no abstract methods in it? - Yes
Can an Interface be final? - No
Can an Interface have an inner class? - Yes.



What is garbage collection? What is the process that is responsible for doing that in java? - Reclaiming the unused memory by the invalid
objects. Garbage collector is responsible for this process
What kind of thread is the Garbage collector thread? - It is a daemon thread.


J2EE EJB interview questions

What is the relationship between local interfaces and container-managed relationships? - Entity beans that have container-managed
relationships with other entity beans, must be accessed in the same local scope as those related beans, and therefore typically provide a local
client view. In order to be the target of a container-managed relationship, an entity bean with [...]


Common JSP interview questions

What are the implicit objects? - Implicit objects are objects that are created by the web container and contain information related to a
particular request, page, or application. They are: request, response, pageContext, session, application, out, config, page, exception.
Is JSP technology extensible? - Yes. JSP technology is extensible through the development of custom actions, or [...]


Interview questions for network engineer

Describe the OSI model.
What is the difference between a repeater, bridge, router? Relate this to the OSI model.


TECK INTERVIEW
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Windows admin interview questions

Describe how the DHCP lease is obtained. It‟s a four-step process consisting of (a) IP request, (b) IP offer, Ã‚Â© IP selection and (d)
acknowledgement.


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Network engineer/architect interview questions

Explain how traceroute, ping, and tcpdump work and what they are used for?
Describe a case where you have used these tools to troubleshoot.


Wireless engineer interview questions

A recruiter from Atlanta submitted this set of questions for interviewing at a wireless equipment company.

Describe your home WLAN setup.(Pay attention to candidate‟s confidence. Plus if the candidate built it himself. Plus if the network is secured
additionally, regardless of the protocols used. Plus if the candidate fought poor coverage.)


CCNA/Cisco admin interview questions

TECK INTERVIEW
You need to retrieve a file from the file server for your word processing application, which layer of the OSI model is responsible for this
function?

Presentation layer
Application layer
Session layer
Transport layer
Datalink layer


Networking and protocols interview questions

Q: What are the seven layers of the OSI model?
A: The layers are physical, data link, network, transport, session, presentation, and application layers.


Networking interview questions

Q1. Name of seven layers in Open System Interconnection model.
A. They are Application, Presentation, Session, Transport, Network, Data link, and Physical.


Network programming interview questions

Question 1: How does the race condition occur?
It occurs when two or more processes are reading or writing some shared data and the final result depends on who runs precisely when.


Networking and Unix interview questions

What is UTP?
UTP — Unshielded twisted pair 10BASE-T is the preferred Ethernet medium of the 90s. It is based on a star topology and provides a number
of advantages over coaxial media:
It uses inexpensive, readily available copper phone wire. UTP wire is much easier to install and debug than coax. UTP uses RG-45 [...]


ategory Archives: SAP ABAP
25 SAP ABAP interview questions with no answers

TECK INTERVIEW
What are the various compoents of SAP XI?
Define Integaration Builder.
What is Software Component Version.
Explain IR and ID.
What is data type, message type, Message Interface, etc.
What is context handling?

Also posted in Database, General | 6 Comments

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SAP ABAP frequent questions cheatsheet

How do you call SAP script in reports & reports in SAP script?
What is different between SAP script & reports?
What is stack?
What is the defination of ALE RFC?
Why is BAPI required? How about BDC?
What happens if I use control break statement in between select & endselect?
What is lock Object

Also posted in Database, General | 7 Comments

SAP/ABAP interview questions

Type of table?
Events of module pool?
Events of interactive report?

Also posted in Database, General, Java | 10 Comments

Simple SAP ABAP questions

What is the diffrence between watchpoint and breakpoint?
How many watchpoints and breakpoints can be used in each program?
Types of watchpoints and breakpoints?

TECK INTERVIEW
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ABAP interview questions and answers

Thanks to the reader who sent in this question set:

What is an ABAP data dictionary?- ABAP 4 data dictionary describes the logical structures of the objects used in application development and
shows how they are mapped to the underlying relational database in tables/views.
What are domains and data element?- Domains:Domain is the central object for describing [...]

Also posted in General, Java | 58 Comments

SAP Interview Questions and Answers

What is ERP? - ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of
management resources, to improve the efficiency of an enterprise. Initially, ERP was targeted for manufacturing industry mainly for planning
and managing core business like production and financial market. As [...]


Category Archives: Testing
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WinRunner question encyclopedia with answers

176 questions, so warm up that fireplace.

Explain WinRunner testing process? - a) WinRunner testing process involves six main stages
i.Create GUI Map File so that WinRunner can recognize the GUI objects in the application being tested
ii.Create test scripts by recording, programming, or a combination of both. While recording tests, insert checkpoints where you want to check
[...]

Posted in Testing | Leave a comment

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71 basic SQA / testing interview questions

What is the Difference between Project and Product testing? What difference you have observed while testing the Clint/Server application
and web server application
What are the differences between interface and integration testing? Are system specification and functional specification the same? What are
the differences between system and functional testing?
What is Multi Unit testing?
What are the different [...]

Posted in Testing | 11 Comments

QTP interview questions and answers

What are the Features & Benefits of Quick Test Pro (QTP 8.0)? - Operates stand-alone, or integrated into Mercury Business Process Testing
and Mercury Quality Center. Introduces next-generation zero-configuration Keyword Driven testing technology in Quick Test Professional
8.0 allowing for fast test creation, easier maintenance, and more powerful data-driving capability. Identifies objects with Unique [...]


Load testing interview questions

What criteria would you use to select Web transactions for load testing?
Why are virtual users created?
Why is it recommended to add verification checks to your all your scenarios?
What‟s the scenario, where you would want to parameterize a text verification check?
Why do you need to parameterize fields in your virtual user script?
What are the cases why [...]


SQA and testing frequently asked definitions

Black box testing
not based on any knowledge of internal design or code. Tests are based on requirements and functionality.
White box testing
based on knowledge of the internal logic of an application‟s code. Tests are based on coverage of code statements, branches, paths,
conditions.
Unit testing
the most „micro‟ scale of testing; to test particular functions or code modules. [...]


LoadRunner interview questions

TECK INTERVIEW
What is load testing? - Load testing is to test that if the application works fine with the loads that result from large number of simultaneous
users, transactions and to determine weather it can handle peak usage periods.
What is Performance testing? - Timing for both read and update transactions should be gathered to determine whether [...]


Interview questions on WinRunner

How you used WinRunner in your project? - Yes, I have been using WinRunner for creating automated scripts for GUI, functional and
regression testing of the AUT.
Explain WinRunner testing process? - WinRunner testing process involves six main stages

Create GUI Map File so that WinRunner can recognize the GUI objects in the application being tested
Create test [...]


WinRunner interview questions and answers

Describe the process of planning a test in WinRunner?
How do you record a new script? Can you e-mail a WinRunner script? How can a person run a previously saved WinRunner script?
How can you synchronize WinRunner scripts?
What is a GUI map? How does it work?
How can you verify application behavior?


Web tester interview questions

An Indian outfit, specializing in Web application testing, uses this set of questions for incoming testers.

Define load, performance and stress testing?
What are the goals of a performance testing of a web application?
State a generalized process for load test? Or explain how you did it previously.


SQA interview questions

Readers are welcome to post the answers to the following SQA interview questions. Leave your name for your answer to be published with
credit given to you. The questions belong to Alex Samourin, please visit his Xtreme testing page for a complete set.

What is software quality assurance?
What is the value of a testing group? How [...]


QA engineer interview questions

The readers are welcome to submit the answers or links with appropriate answers.

TECK INTERVIEW
Why did you ever become involved in QA/testing?
Wha is the difference between QA and testing?

QA Engineer questions were collected and published by Alex Samourin. Please visit his Xtreme testing page for much more.


One hundred and twelve SQA interview questions

The questions for QA were collected by Alex Samourin.

What types of documents would you need for QA, QC, and Testing?
What did you include in a test plan?


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Load testing SQA interview questions

What criteria would you use to select Web transactions for load testing?
For what purpose are virtual users created?


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Test automation interview questions

TECK INTERVIEW
What automating testing tools are you familiar with?
How did you use automating testing tools in your job?


Microsoft software development engineer in test (SDET)
interview questions

Chris Sells writes about the set of tester questions his friend got when being interviewed for Software Development Engineer in Test position
at Microsoft Corp.

How would you deal with changes being made a week or so before the ship date?
How would you deal with a bug that no one wants to fix? Both the SDE [...]


Software tester (SQA) interview questions

These questions are used for software tester or SQA (Software Quality Assurance) positions. Refer to The Real World of Software Testing for
more information in the field.

The top management was feeling that when there are any changes in the technology being used, development schedules etc, it was a waste of
time to update the Test [...]


Category Archives: Unix/Linux
« Older posts

Basic sed tricks

What is sed? - sed is stream editor, a Unix tool for working with streams of text data. See the awful truth about sed.
How do you substitute strings with sed? - Use ‟s/old/new‟ command, so sed ‟s/hello/goodbye/‟ would substitute the occurrence of the word
hello to goodbye.
How do you inject text with sed? - & [...]

Posted in Unix/Linux | Leave a comment

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Linux network administrator questions

A pretty funny story - someone was offered a test of basic Linux questions for a junior network administrator position, and figured out that
the best way to impress the future employer with good answers is to post the list on UbuntuForums. Good idea, right? That‟s where all the
Linux experts hang out. Unfortunately, that‟s [...]


Linux command line Q&A

You need to see the last fifteen lines of the files dog, cat and horse. What command should you use? tail -15 dog cat horse The tail utility
displays the end of a file. The -15 tells tail to display the last [...]

Posted in Unix/Linux | 2 Comments

Unix admin questions

How do you list the files in an UNIX directory while also showing hidden files?
How do you execute a UNIX command in the background?
What UNIX command will control the default file permissions when files are created?
Explain the read, write, and execute permissions on a UNIX directory.
What is the difference between a soft link and a [...]


Hiring an IT guy - questions to ask

This is an aggregated list of questions discussed for hiring an IT guy for your organization at SpiceWorks community forum. Check out their
discussion, and description of what question are good and which ones are not that good.

What port does telnet use?
What is SMTP?
How would you troubleshoot a printer?
How does traceroute work?
Walk me through everything [...]

Also posted in General, Windows | 11 Comments

Sysadmin sample interview questions

TECK INTERVIEW
Why was it that you left the last job that you were at?
What do you think your top 3 strengths are?
What is most important to you in a job?
Major difference between FAT and NTFS on a local machine?
How many passwords by default are remembered in an active directory?
What is a C name record (in DNS)?
What [...]


Linux application programming questions

Explain the difference between a static library and a dynamic library? - Static library is linked into the executable, while a dynamic library (or
shared object) is loaded while the executable has started.
How do you create a static library? - If you have a collection of object (.o) files, you can do it by running [...]


Perl self-test questions

Dr. Dobb‟s Journal in its Linux and open source section is running an article by Emmett Dulaney with 50 Perl questions and answers. The
focus is mainly on the knowledge of the language itself with questions like:
- What is the simplest type of data that Perl can work with?
- Which operator can be [...]


Basic shell scripting questions

How do you find out what‟s your shell? - echo $SHELL
What‟s the command to find out today‟s date? - date
What‟s the command to find out users on the system? - who
How do you find out the current directory you‟re in? - pwd
How do you remove a file? - rm
How do you remove a


MySQL management interview questions

How do you show the currently running queries? - SHOW FULL PROCESSLIST;
How do you kill a MySQL query? - See the ID of it from the question above, then KILL id. You can separate multiple IDs by space.
I need to find out how many client connections were aborted by MySQL server. - It‟s displayed in [...]

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Interview questions for a sysadmin

Siddharth sent in questions he got for sysadmin interview:

TECK INTERVIEW
Difference between layer 2 and layer 3 devices?
What is VLAN?
What is the subnet for a class C network?
Are you familiar with automounter?
Have you configured an NIS server/client?
Have your configured a NFS server?
Windows and Linux interoperability how to?
What is RAID 1?


Simple FreeBSD questions

Test the basic knowledge of FreeBSD.

What‟s in the file /etc/ttys? - Configuration for virtual consoles for the startup. By default FreeBSD has 8 virtual consoles.
You‟re told that the permissions of a file are 645. Quick, how do you calculate what it means? - The permissions value are always 4 for read, 2
for write, 1 [...]


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Apache interview questions and answers

On a fresh install, why does Apache have three config files - srm.conf, access.conf and httpd.conf? - The first two are remnants from the
NCSA times, and generally you should be ok if you delete the first two, and stick with httpd.conf.
What‟s the command to stop Apache? - kill the specific process that httpd is [...]


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Topics for a Unix sysadmin interview

Job Scheduling; mainly crontab, at, batch command
Backup stetegy; incremental, full system back up; diff between tar & ufsdump
diff between hard link & softlink
How to list only the directories inside a directory (Ans. ls -l|grep "^d")
RAID levels; pros & cons of diffrent levels; what is RAID 1+0


Oracle on Linux/Unix questions

How many memory layers are in the shared pool?
How do you find out from the RMAN catalog if a particular archive log has been backed-up?
How can you tell how much space is left on a given file system and how much space each of the file system‟s subdirectories take-up?
Define the SGA and how you would [...]


PHP interview questions and answers

What does a special set of tags <?= and ?> do in PHP? - The output is displayed directly to the browser.
What‟s the difference between include and require? - It‟s how they handle failures. If the file is not found by require(), it will cause a fatal
error and halt the execution of the script. [...]


OS interview questions

What is MUTEX ?
What isthe difference between a „thread‟ and a „process‟?
What is INODE?
Explain the working of Virtual Memory.
How does Windows NT supports Multitasking?

Also posted in General, Windows | 36 Comments

Sysadmin interview questions

What is a level 0 backup?
What is an incremental backup?
What steps are required to perform a bare-metal recovery?
Name key files or directories on a UNIX system that should always be backed up.
Name key files or directories on a Windows system that should always be backed up.

TECK INTERVIEW



Also posted in Networking, Web dev | 7 Comments

MySQL and general database interview questions

What is MySQL?
What is Postgres?
What are the basic steps in setting up an Oracle system?
What is a stored procedure, and which databases support it?
What is RMAN?


Network administrator interview questions

What is the difference between layer 2 and layer 3 in the OSI model?
What is the difference between a hub, switch, and router?
What is a VLAN?
What is the difference between TCP and UDP?



What does the pkgadd command do?
How do you create a solaris package?
How do you view shared memory statistics?
How do you get system diagnostics information?


General UNIX interview questions

What are the main differences between Apache 1.x and 2.x?
What does the “route” command do?
What are the read/write/execute bits on a directory mean?
What does iostat do?


Interview questions for Web developer position

TECK INTERVIEW
What‟s the difference between primary key and unique key?
The Perl script on the site is working slow. What‟s your plan of attack?
Name several reasons why a Web site would not work entirely.


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Category Archives: Unix/Linux
Newer posts »


List the files in current directory sorted by size ? - ls -l | grep ^- | sort -nr
List the hidden files in current directory ? - ls -a1 | grep "^."
Delete blank lines in a file ? - cat sample.txt | grep -v „^$‟ > new_sample.txt
Search for a sample string in particular files [...]

Also posted in General, Networking | 15 Comments

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Perl interview questions and answers

What arguments do you frequently use for the Perl interpreter and what do they mean?
What does the command „use strict‟ do and why should you use it?
What do the symbols $ @ and % mean when prefixing a variable?
What elements of the Perl language could you use to structure your code to allow for maximum [...]


TECK INTERVIEW
Linux admin interview questions

How do you take a single line of input from the user in a shell script?
Write a script to convert all DOS style backslashes to UNIX style slashes in a list of files.
Write a regular expression (or sed script) to replace all occurrences of the letter „f‟, followed by any number of characters, followed by [...]


Operating system questions

What are the basic functions of an operating system? - Operating system controls and coordinates the use of the hardware among the various
applications programs for various uses. Operating system acts as resource allocator and manager. Since there are many possibly conflicting
requests for resources the operating system must decide which requests are allocated resources [...]

Also posted in Hardware, Windows | 9 Comments

Interview questions for Linux admin

Advantages/disadvantages of script vs compiled program.
Name a replacement for PHP/Perl/MySQL/Linux/Apache and show main differences.


Linux admin interview questions

How do you list the files in an UNIX directory while also showing hidden files? ls -ltra
How do you execute a UNIX command in the background? Use the “&”.


Unix sysadmin interview questions

Q: How would you make the following SQL statement run faster? SELECT * FROM TABLEA WHERE COL1=‟A‟ AND COL2=‟B‟; A: Make
sure that COL1 and COL2 have indexes.Find out which condition will return less values and use that as the first conditonal.


Unix/Linux programming interview questions

Question 1: What is the major advantage of a hash table? (Asked by Silicon Magic Corp. people)
Answer: The major advantage of a hash table is its speed. Because the hash function is to take a range of key values and transform them into
index values in such a way that the key values are [...]


Unix/Linux administration interview questions

TECK INTERVIEW
What is LILO?
LILO stands for Linux boot loader. It will load the MBR, master boot record, into the memory, and tell the system which partition and hard
drive to boot from.


Category Archives: VB
« Older posts

EDS Visual Basic and SQL Server interview questions

What is the difference between modal and modaless form in VB?
Why we need a MDI form? How can we make a form as a mdichild form?
Specify technical & functional architecture of your last 2 projects.
What are the objects in ADODB?
What are different types of cursors in ADODB?
What are different types of locks in ADODB?
What is [...]

Also posted in Database, Windows | 25 Comments

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Active Server Pages interview questions

How do you create a recordset object in VBScript?
What is Querystring collection? - It allows you to extract data sent to the server using a GET request.
Explain the difference between POST and GET Method. - GET requests are string data that is visible to the end user via the URL and a limit
of [...]

TECK INTERVIEW
Also posted in .NET, Web dev, Windows | 22 Comments

MS SQL Server developer interview

Which of the following has the highest order of precedence?

Functions and Parenthesis
Multiplication, Division and Exponents
Addition and Subtraction
Logical Operations

When designing a database table, how do you avoid missing column values for non-primary key columns?

Use UNIQUE constraints
Use PRIMARY KEY constraints
Use DEFAULT and NOT NULL constraints
Use FOREIGN KEY constraints
Use SET constraints


VB interview questions

You are creating a client application that calls ActiveX DLLs. Which of the following properties of the Err object provides the name of a
component that sends an error back to the client application?

Number
Description
CompName
Component
Source
Text
Desc
None of the above

If the Cancel Error Property of the CommonDialog Box is set to true then which of the following statement [...]

Posted in VB | 34 Comments

VB interview questions and answers

What is the method for returning more than one values from a function in VB?
What is early-binding and late-binding? Does ASP support early-binding?
Difference between T-SQL and PL/SQL?
How can a COM object be modified in VB?
What is Byval and ByRef in VB? And how does it work?
Have you used inner join? How does it work? What [...]

Also posted in Web dev, Windows | 5 Comments

ASP interview questions

TECK INTERVIEW
What is wrong with Request.ServerVariables(”HTTP_REFERER”)?
Why do I get 80020003 errors?
How do I perform a Whois / DNS lookup from ASP?
Why can‟t I turn buffering off using Response.Buffer?


Questions to ask VB programmer

3 main differences between flexgrid control and dbgrid control
ActiveX and Types of ActiveX Components in VB
Advantage of ActiveX Dll over Active Exe
Advantages of disconnected recordsets
Benefit of wrapping database calls into MTS transactions
Benefits of using MTS


Some VB interview questions

Reader submission.

How do you represent your menu description in the status Bbr of your MDI? So that when I move the mouse over menu option, the
description is shown in appropriate status bar?
How would you make a program which scans a bar code and perform action depending on the bar code value?
What is the difference [...]


Visual Basic interview questions

How do you center a form?
Can I send keystrokes to a DOS application?
Convert an RGB value to a long, or a long to RGB.
Implement smooth scrolling for either text, graphics or controls across a form.
Implement some quick and easy encryption (can be something primitive).
4 different types of sorts: advantages and disadvantages.
Compute [...]


Open-ended .NET questions

A reader sent in the list of open-ended .NET interview questions.

What is the difference between VB 6 and VB.NET?
What are the authentication methods in .NET?
What‟s the use of formatters in .NET?
What is Serialization in .NET?
How is Threading done in .NET?

TECK INTERVIEW
Differences between Namespace, Class, Assembly?
What‟s the use of System.Diagnostics.Process class?


Basic VB interview questions

A reader sent these in noting that these questions were used in his company for interviewing prospective VB programmers.

How do you center a form?
Can I send keystrokes to a DOS application?


ASP, ADO and IIS interview questions

This came in the mail from the reader who recently went through a job interview process. He didn‟t mention the company name.

Why do you use Option Explicit?
What are the commonly used data types in VBScript?


Category Archives: VB
Newer posts »

COM interview questions

What is IUnknown? What methods are provided by IUnknown? It is a generally good idea to have an answer for this question if you claim
you know COM in your resume. Otherwise, you may consider your interview failed at this point. IUnknown is the base interface of COM. All
other interfaces must derive directly or [...]

Also posted in C++, Windows | 6 Comments

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VB 6, COM, DCOM, Microsoft platform interview questions

3 main differences between flexgrid control and dbgrid control
ActiveX and Types of ActiveX Components in VB


Visual Basic

How do you register a component? Expected answer: Compiling the component, running REGSVR32 MyDLL.dll

Posted in VB | 36 Com

Category Archives: Web dev
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Yahoo! PHP interview questions and answers

Nick Halstead on his blog posts a list of interview questions from Yahoo! that a friend of his supplied, apparently free of NDA. Yahoo! is a
strong PHP shop, with a few big names like Rasmus Lerdorf leading PHP development there.
A few questions on PHP functions, and “what does this code do?” type of [...]

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10 questions on MySQL speed-up and optimizations

Jay Pipes, author of Pro MySQL, on his blog posts 10 questions and answers dealing with MySQL speed optimizations.

Which will be faster out of these two queries - one with OR or one with IN?
Where does MyISAM cache table records?
Which will be faster out of queries with explicit INNER JOIN and implicit one?
Is InnoDB faster/better [...]

Also posted in Database | 1 Comment

Search engine marketer questions

Some would say that a position of a search engine marketer or optimizer is not a very technical one. True, compared to Linux kernel hacker,
the technical knowledge required for entering SEO field seems simpler, but when the site is built and serving pages, you‟re very likely to have
SEO go over the site structure [...]

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Python interview questions and answers

comp.lang.python group recently had a discussion on which interview questions to ask a candidate, with Tim Chase suggesting the following
list (redacted from original to include just Python-related material). As you can see, some generic programming questions and some process
questions made the list:

Do they know a tuple/list/dict when they see it?
When to use list [...]

Posted in Web dev | 3 Comments

Perl self-test questions

Dr. Dobb‟s Journal in its Linux and open source section is running an article by Emmett Dulaney with 50 Perl questions and answers. The
focus is mainly on the knowledge of the language itself with questions like:
- What is the simplest type of data that Perl can work with?
- Which operator can be [...]


Giant list of XML interview questions

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1. What is XML?
XML is the Extensible Markup Language. It improves the functionality
of the Web by letting you identify your information in a more accurate,
flexible, and adaptable way. It is extensible because it is not
a fixed format like HTML (which is a single, predefined markup language).
Instead, XML is actually a meta languageÃ¢â‚¬â€•a language for [...]

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50 JavaScript & AJAX interview questions

1. Why so JavaScript and Java have similar name?
A. JavaScript is a stripped-down version of Java
B. JavaScript's syntax is loosely based on Java's
C. They both originated on the island of Java
D. None of the above

2. When a user views a page containing a JavaScript program, which machine actually executes the script?
A. The [...]

Posted in Web dev | 1 Comment

54 ASP and ASP.NET questions

Explain the life cycle of an ASP .NET page.
Explain the .NET architecture.
What are object-oriented concepts?
How do you create multiple inheritance in c# and .NET?
When is web.config called?


Apache interview questions and answers

On a fresh install, why does Apache have three config files - srm.conf, access.conf and httpd.conf? - The first two are remnants from the
NCSA times, and generally you should be ok if you delete the first two, and stick with httpd.conf.
What‟s the command to stop Apache? - kill the specific process that httpd is [...]


Web architect interview questions

What is frame level testing and how do we test it?
Write test case for a search engine?
How do you test the URL of a Web-based application?
What is Web architecture that are followed while doing online project and tell the samples of architecture?
I how to test Web application in which the value is changing dynamic every [...]


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of [...]

Also posted in .NET, VB, Windows | 22 Comments

JavaScript interview questions and answers

What‟s relationship between JavaScript and ECMAScript? - ECMAScript is yet another name for JavaScript (other names include LiveScript).
The current JavaScript that you see supported in browsers is ECMAScript revision 3.
What are JavaScript types? - Number, String, Boolean, Function, Object, Null, Undefined.
How do you convert numbers between different bases in JavaScript? - Use the parseInt() [...]


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.NET WebDev interview questions - Part 3

State True or False: If you set AutoGenerateColumns=True and still provide custom column definitions, the DataGrid will render both
TrueFalse

The data from an XSL Transform with XmlReader can be returned in one of the following ways
objReader = objXslT.Transform(objNav, nothing)objXslT.Transform(objNav, nothing)objReader = objXslT.Transform(objNav, nothing,
objWriter)objXslT.Transform(objNav, nothing, objWriter)

Pick the command line that would result in the C# compiler [...]



A structure in C# can be derived from one or more
classinterfacebothnone

State True or False: Static method cannot be overridden
TrueFalse

The Equivalent HTML Control for the <input type=”button”> tag is
HtmlInputHtmlButtonHtmlPushButtonHtmlInputButton

The Equivalent Html Control for the <input type=”checkbox”> tag is
HtmlCheckBoxHtmlInputChkBoxHtmlInputCheckBoxHtmlInputTypeChkBox



Which of the following languages is NOT included in the default .NET Framework installation?
C#VB.NETJScript.NETVBScript.NET

What are the different types of serialization supported in .NET Framework
XmlSerializerSoapFormatterXPathNavigator HttpFormatter

The CLR uses which format for assembly version numbers
Major:Minor:Revision:BuildMajor:Build:Minor:RevisionMajor:Revision:Minor:BuildMajor:Minor:Build:Revision

What tool is used to manage the GAC?
GacMgr.exeGacSvr32.exeGacUtil.exeRegSvr.exe


.NET WebDev and Web services questions

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How does ASP page work?
How ASP.NET page works?
What are the contents of cookie?
How do you create a permanent cookie?
What is ViewState? What does the “EnableViewState” property do? Whay would I want it on or off?

Also posted in .NET, Windows | 28 Comments

ASP interview questions

What is wrong with Request.ServerVariables(”HTTP_REFERER”)?
Why do I get 80020003 errors?
How do I perform a Whois / DNS lookup from ASP?
Why can‟t I turn buffering off using Response.Buffer?

Also posted in VB | 6 Comments

PHP interview questions and answers

What does a special set of tags <?= and ?> do in PHP? - The output is displayed directly to the browser.
What‟s the difference between include and require? - It‟s how they handle failures. If the file is not found by require(), it will cause a fatal
error and halt the execution of the script. [...]




Also posted in Networking, Unix/Linux | 7 Comments

Microsoft ASP.NET interview questions

These questions are asked by Microsoft at one of their international locations.

What is an interface and what is an abstract class? Please, expand by examples of using both. Explain why.
What is serialization, how it works in .NET?
What should one do to make class serializable?
What exactly is being serialized when you perform serialization?


Tough interview questions on EJB

How EJB Invocation happens? - Retrieve Home Object reference from Naming Service via JNDI. Return Home Object reference to the client.
Create me a new EJB Object through Home Object interface. Create EJB Object from the Ejb Object. Return EJB Object reference to the
client. Invoke business method using EJB Object reference. Delegate request to [...]

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Interview questions for Web developer position

What‟s the difference between primary key and unique key?
The Perl script on the site is working slow. What‟s your plan of attack?
Name several reasons why a Web site would not work entirely.


XML interview questions

What is the difference between SAX parser and DOM parser?
What is the difference between Schema and DTD?
How do you parse/validate the XML document?
What is XML Namespace?

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Simple interview questions on Microsoft .NET

What is the base class of .NET?
Explain assemblies.
Name some of the languages .NET support?
ADO.NET features? Benefits? Drawbacks?


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ASP.NET interview questions and answers

Describe the difference between a Thread and a Process?
What is a Windows Service and how does its lifecycle differ from a Ã¢â‚¬Å“standardÃ¢â‚¬Â• EXE?
What is the maximum amount of memory any single process on Windows can address? Is this different than the maximum virtual memory
for the system? How would this affect a system design?
What is [...]


Perl interview questions and answers

What arguments do you frequently use for the Perl interpreter and what do they mean?
What does the command „use strict‟ do and why should you use it?
What do the symbols $ @ and % mean when prefixing a variable?
What elements of the Perl language could you use to structure your code to allow for maximum [...]


Basic .NET and ASP.NET interview questions

Submitter said questions were asked in a US company hiring a Web developer.

Explain the .NET architecture.
How many languages .NET is supporting now? - When .NET was introduced it came with several languages. VB.NET, C#, COBOL and Perl,
etc. The site DotNetLanguages.Net says 44 languages are supported.
How is .NET able to support multiple languages? - a [...]


PHP interview questions, Part 2

How can we repair a MySQL table?
What are the advantages of stored procedures, triggers, indexes?
What is the maximum length of a table name, database name, and fieldname in MySQL?
How many values can the SET function of MySQL take?
What are the other commands to know the structure of table using MySQL commands except explain command?


PHP interview questions, Part 1

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Feel free to post the answers and discuss the questions in the comments. Mizanur Rahman also posted some detailed answers on his blog.

What are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods?
Who is the father of PHP and explain [...]


ASP.NET questions, part 2

ASP.NET interview questions, part 1

Whats an assembly? Assemblies are the building blocks of .NET Framework applications; they form the fundamental unit of deployment,
version control, reuse, activation scoping, and security permissions. An assembly is a collection of types and resources that are built to work
together and form a logical unit of functionality. An assembly [...]


ASP.NET questions, part 1

Explain the differences between Server-side and Client-side code? Server side scripting means that all the script will be executed by the server
and interpreted as needed. ASP doesn‟t have some of the functionality like sockets, uploading, etc. For these you have to make a custom
components usually in VB or VC++. Client side scripting means [...]


Category Archives: Windows
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SQL interview questions and answers

What are two methods of retrieving SQL?
What cursor type do you use to retrieve multiple recordsets?
What is the difference between a "where" clause and a "having" clause? - "Where" is a kind of restiriction statement. You use where clause to
restrict all the data from DB.Where clause is using before result retrieving. But [...]


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Hiring an IT guy - questions to ask

This is an aggregated list of questions discussed for hiring an IT guy for your organization at SpiceWorks community forum. Check out their
discussion, and description of what question are good and which ones are not that good.

What port does telnet use?
What is SMTP?
How would you troubleshoot a printer?
How does traceroute work?
Walk me through everything [...]

Also posted in General, Unix/Linux | 11 Comments

Sysadmin sample interview questions

Why was it that you left the last job that you were at?
What do you think your top 3 strengths are?
What is most important to you in a job?
Major difference between FAT and NTFS on a local machine?
How many passwords by default are remembered in an active directory?
What is a C name record (in DNS)?
What [...]


54 screening questions for Windows admin

What is Active Directory?
What is LDAP?
Can you connect Active Directory to other 3rd-party Directory Services? Name a few options.
Where is the AD database held? What other folders are related to AD?
What is the SYSVOL folder?
Name the AD NCs and replication issues for each NC
What are application partitions? When do I use them
How do you create [...]

Posted in Windows | 42 Comments

Windows admin interview questions (includes Vista)

What is Active Directory?
What is LDAP?
Can you connect Active Directory to other 3rd-party Directory Services? Name a few options.
Where is the AD database held? What other folders are related to AD?
What is the SYSVOL folder?
Name the AD NCs and replication issues for each NC
What are application partitions? When do I use them
How do you create [...]

TECK INTERVIEW
Posted in Windows | 6 Comments

EDS Visual Basic and SQL Server interview questions

What is the difference between modal and modaless form in VB?
Why we need a MDI form? How can we make a form as a mdichild form?
Specify technical & functional architecture of your last 2 projects.
What are the objects in ADODB?
What are different types of cursors in ADODB?
What are different types of locks in ADODB?
What is [...]

Also posted in Database, VB | 25 Comments


What are the required components of Windows Server 2003 for installing Exchange 2003? - ASP.NET, SMTP, NNTP, W3SVC
What must be done to an AD forest before Exchange can be deployed? - Setup /forestprep
What Exchange process is responsible for communication with AD? - DSACCESS
What 3 types of domain controller does Exchange access? - Normal Domain Controller, [...]



of [...]

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Also posted in VB, Web dev | 5 Comments


What is Active Directory schema?
What are the domain functional level in Windows Server 2003?
What are the forest functional level in Windows Server 2003?
What is global catalog server?
How we can raise domain functional & forest functional level in Windows Server 2003?

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