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ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view
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ATH2013-Sreedhar Joshi- Agile implementation - A developer’s view

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  • 1. Agile Implementation: A Developer’s view Sreedhar Joshi Alliance Global Services
  • 2. Retrospective Confidential – Do Not Distribute © Alliance Global Services 2012 2
  • 3. AllianceWay – Building Software Confidential – Do Not Distribute © Alliance Global Services 2012 3
  • 4. Agenda Tools and Methodologies Confidential – Do Not Distribute © Alliance Global Services 2012 4
  • 5. Design Skills – Evolutionary Design Confidential – Do Not Distribute © Alliance Global Services 2012 5
  • 6. Evolutionary Design • • • • What is Design? Why Evolutionary Design? Potential pitfalls How to do it right? Confidential – Do Not Distribute © Alliance Global Services 2012 6
  • 7. Design Skills - TDD • Write unit test case • See that it fails • Refactor the code • Make sure it does not break functionality by running tests • Write just the minimum code necessary • Validate the test now passes successfully Confidential – Do Not Distribute © Alliance Global Services 2012 7
  • 8. Design Skills – Apply design principles Confidential – Do Not Distribute © Alliance Global Services 2012 8
  • 9. Design Principles • • • • • YAGNI DRY SOLID Magnanimous writer and Tolerant Reader Create your own knowledge base for the organization Confidential – Do Not Distribute © Alliance Global Services 2012 9
  • 10. Design Skills – Clean Code Confidential – Do Not Distribute © Alliance Global Services 2012 10
  • 11. Clean Code • • • • • • Code for future self KISS Avoid Noise Small classes and Small methods Reuse Use patterns Confidential – Do Not Distribute © Alliance Global Services 2012 11
  • 12. Mindset and Approach - Passive implementer vs. Active contributor Confidential – Do Not Distribute © Alliance Global Services 2012 12
  • 13. Mindset and approach • • • • From nice to have to must have Raise your concern Doing it right Give feedback Confidential – Do Not Distribute © Alliance Global Services 2012 13
  • 14. Mindset and Approach – Team player and sense of ownership Confidential – Do Not Distribute © Alliance Global Services 2012 14
  • 15. Mindset and Approach • • • • There is no more “My Task” You succeed only if your team succeeds Build team bonding Who is a leader ? Confidential – Do Not Distribute © Alliance Global Services 2012 15
  • 16. Tools and Methodologies - Automation Confidential – Do Not Distribute © Alliance Global Services 2012 16
  • 17. Tools and Methodologies - Refactor Confidential – Do Not Distribute © Alliance Global Services 2012 17
  • 18. Refactoring • Technical Debt • Keep design fit • How to get most of it Confidential – Do Not Distribute © Alliance Global Services 2012 18
  • 19. Tools and Methodologies – Polyglot Programming Confidential – Do Not Distribute © Alliance Global Services 2012 19
  • 20. Polyglot Programming • There is no more one skill, one language , one Shop • Keep learning different programming paradigms • Learn at least one scripting language Confidential – Do Not Distribute © Alliance Global Services 2012 20
  • 21. Tools and Methodologies – Continuous Delivery Confidential – Do Not Distribute © Alliance Global Services 2012 21
  • 22. Continuous Delivery • • • • Make sure you have enough code coverage Make sure test cases are Independent and Fast Run the test suite after every refactoring Integrate test cycles into your build Confidential – Do Not Distribute © Alliance Global Services 2012 22
  • 23. Tools and Methodologies - Ensure code is fit Confidential – Do Not Distribute © Alliance Global Services 2012 23
  • 24. Continuous Integration - Sonar Confidential – Do Not Distribute © Alliance Global Services 2012 24
  • 25. Continuous Integration - Sonar • • • • • • • • Cyclomatic Complexity Percentage Comments Unit Test Coverage (%) Successfully Run Unit Tests (%) Duplicate Code (%) Violations Rules Compliance (%) Technical Debt Confidential – Do Not Distribute © Alliance Global Services 2012 25
  • 26. Conclusion Confidential – Do Not Distribute © Alliance Global Services 2012 26
  • 27. Thank You Confidential – Do Not Distribute © Alliance Global Services 2012 27

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