1. A&A in Endava.
How do we get to
software quality? Carmen David
Cezar Coca
Florin Cardasim
- Career Days, Jan 2012 -

2. Agenda
• The A&A discipline in Endava
● Disciplines & Projects
• Business Analysis at Endava
● Who, what and how?
• Architecture at Endava
● What is architecture? Views, tools, technologies,
practices?
● Sonar: one step towards software quality
● Toxicity matrix
2

3. Endava: disciplines and projects
• 2 dimensions:
• Vertical one - disciplines
• Horizontal one - projects
• Each discipline focuses on People Development and Best Practices
Projects Management
Analysis & Architecture
Development
Testing
Managed Services
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4. The Analysis & Architecture Discipline
Close to the Team and very visible to the Customer
Business Analyst System Analyst Architect
• Owns requirements • Owns detailed design • Owns the architecture
management • Owns technical • tools & technologies
• Owns functional specifications • strategic decisions
specifications • Helps for requirements • critical components
• Helps in testing management • coaching & training
• Helps for functional • Does presales work
•
specifications
Does development
• Customer workshops &
presentations
• Proposals
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5. The Scrum and outside of it
1 2 3 1. Scrum Master
2. Dev Lead
4 5 3. Developer
6 4. Developer
7
8 The Scrum 5. Developer
6. Test Lead
7. Tester
9 8. Tester
10 Business Analyst 9. Product Owner
10. Business Analyst
12 11. Architect
13 12. UAT Coordinator
13. Environments
14
14. Operational Support
11 System Analyst/Architect 15. Your Mum
Everyone else you
need to get the
15 software delivered
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6. The Project Team
Dev Lead Tester
Project Manager
Business Analyst Product owner
Project plan
System Analyst Developer
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7. Who’s the BA in the room?
I speak Java I speak
“Tell me what English “I will
you need” tell you what
I want”
I have to
support it … I have to teach
“must be user Let me be people to use
friendly” your it “…must be
interpreter easy to use”
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8. The Business Analyst is…
•A liaison among stakeholders to elicit, analyze,
communicate and validate requirements for changes to
business processes, policies, and information systems – IIBA
•The one who ensures that requirements are visible to and
understood by all stakeholders
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9. The Business Analyst does…
Analyze and
Scope the Identify
Document
Business Area solutions
Requirements
Verify Solution
Elicit Communicate Meets the
requirements Requirements Requirements
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10. Architecture – is it just a bunch of views/diagrams?
What is Architecture?
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11. Architecture – is it about (the right) tools?
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12. Architecture – is it about (the right) technologies?
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13. Architecture - is it about (the best) practices?
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14. So What is Architecture?
•Probably a smart combination of all the above
•What we know for sure is that Architecture is a
determinant factor for software quality
•Sonar: one step towards software quality
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15. Sonar
Open platform to manage code quality
Covers the 7 axes of code quality
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16. Sonar – the dashboard
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17. Non respect of coding standards and best practices
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18. Lacking comments in the source code, especially in
public APIs
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19. Having duplicated lines of code
Recommended best practice is that to qualify for deployment, code duplication levels
should be kept under 8%
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20. Complexity
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21. Unit tests
70-80% code coverage is a reasonable goal
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22. Architecture and Design
Having a spaghetti design (cyclic dependencies)
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23. Dependency Matrix
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24. Enforce Architectural rules
Build Breaker plugin
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25. Toxicity Chart
More details on Erik Doernenburg site
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26. Toxicity Chart – Open Source Project
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27. Toxicity Chart – Reviewed Project
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28. Carmen David | Business Analyst
Cezar Coca | System Analyst
Florin Cardasim | Head of Analysis & Architecture
Thank you!
IN YOUR ZONE 28