.Net Fundamentals

1. .NET
Fundamentals

2. < About me />
Sunny K. Sharma
• MVP, C# Corner
• Author / Speaker
• Microsoft Certified Professional
• corp.sunnykumar@gmail.com
• @sunny_delhi
• http://Codeflair.net

3. Agenda
• .NET Overview
• Fundamentals
• Tools provided by .NET framework
• Q n A

4. What is .NET ?

5. The .NET framework is a collection
library of different classes and functions.
• Visual Studio NOT compulsory.
• Also support Non .NET languages to be
converted into .NET.

6. A little History:
• Development started in late 1990s.
• Initially Called as NGWS
(Next Generation Windows Service)
• First announced in 2000 by Bill Gates in PDC-
Orlando, Florida.

7. Evolution:
Version Arrived In
1.0 2002
1.1 2003
2.0 2005
3.0 2006
3.5 2007
4.0 2010
4.5 2012

8. CLR
.NET Framework
Class Library
Core Components

9. CLR provides:
• IL to Native code conversion
• Code Execution
• CAS (Code access security)
• Exception Handling
• Garbage Collection
• Thread Management
• Type safety enforcement

10. Class Library:
• Data Structures
• IO Management
• Windows and Web controls
• Database Access – ADO.NET
• Multithreading
• Remoting
• Reflections
• Over 2000+ tools / libraries available

11. C#
Visual
Basic
C++ F#
Native Language Support:

12. Terminologies:
“Intermediate Language”
• Emitted by language compilers, high-level
intermediate code which is converted
again by CLR into Machine (Native) code.
Sometimes referred as MSIL.
• Processor Independent.

13. Terminologies:
“Assembly”
• A Container for code, metadata
and resources.
• Also knows as DLL (Dynamic Link
Library)

14. Terminologies:
“Metadata”
• ?

15. Terminologies:
“Garbage Collection”
Process of detecting when objects
are no longer in use, destroying
those objects and freeing up the
memory!

16. Terminologies:
“Namespace”
Code Container!

17. Terminologies:
“Class”
A Blue Print of an object!

18. Terminologies:
“Class”

19. .NET Framework Architecture

20. What really happens?

21. What .NET Allows you to
build?

22. Console
App
Windows
GUI App
Web
Apps
XML Web
Services
Windows
Services
Mobile
Apps

23. Where to Start?
• Grab Visual Studio 2013 Community Edition -
Completely FREE!
• MicrosoftVirtualAcademy.com
• http://www.microsoftvirtualacademy.com/ebooks
• https://www.dreamspark.com/

24. Questions
?

25. I Feedback!
goo.gl/Nf2A3k

26. Thank You!
