Tampere Goes Agile: The Practicing Developer

1. The practicing programmer TampereGoes Agiles Johannes Brodwall, Just-a-programmer SteriaNorway

2. The Practicing Programmer

3. PracticingProgramming

4. How to workbetter How to learnbetter

5. Test-first XP Explained 1sted On-sitecustomer CI Simple design 40-hour week Frequentreleases Collectiveownership Refactoring Metaphor Code standard Pairing The planning game

6. Test-first On-sitecustomer CI Simple design 40-hour week Frequentreleases Collectiveownership Refactoring Metaphor Code standard Pairing The planning game

7. Test-first On-sitecustomer CI Simple design 40-hour week Frequentreleases Collectiveownership Refactoring Metaphor Code standard Pairing The planning game

8. Demo

9. Whatdidyousee?

10. Whendidweswitch ”driver”? Effectsofpairing? Howmany tests? Test frequency IDE tricks Stepsize? Toosmall? Toobig? Whendidwerefactor? First test? Pickingnext test? Final test?

11. Test-first On-sitecustomer CI Simple design 40-hour week Frequentreleases Collectiveownership Refactoring Metaphor Code standard Pairing The planning game

12. Whybecomebetter at programming?

13. Seriously. Why?

14. Only 13.37% ofeffort

15. Gettingbetterquality

16. Gettingbetterquality Correctness Maintainability

17. But more importantly!

18. Thinkbetter

19. Thinkbetter Raiseyourlevelofabstraction

20. What to practice

21. Test thecontract

22. Test thecontract API Not behavior

24. Test from outside-in

25. Test from outside-in Who? Why? Pop! Mock

27. TODO: Bilde av standup og tavle Konfidensiell - Navn på presentasjon.ppt 17.09.2011 27

28. Practice pair programming

29. Pingpong

30. Failing test Fixthe test Failing test Fixthe test Failing test

31. Failing test Fixthe test Refactor Failing test Fixthe test Refactor Failing test

32. Johannes Jussi Katja Ari Vlad

33. Johannes Jussi Katja Ari Vlad

34. Johannes Jussi Katja Ari Vlad

35. All-greenrefactoring

36. All-greenrefactoring Reducethe time ofuncertainty

37. Continuousintegration

38. Continuousintegration Avoidbranching Run tests all the time

40. Pick a demo

41. Pick a demo Outside-in Mocking Contract test All-greenrefactoring Continuousintegration

42. How to practice

43. Practice Practicekatas Practice at work Practice in dojos

44. Conclusion

45. Conclusion Freeyourmind

46. Freeyourmind Practiceour art

47. Thankyou johannes.brodwall@steria.no http://johannesbrodwall.com http://twitter.com/jhannes