Ping Pong Pair Programming - PhillyXP

Ping Pong Pair Programming talk from PhillyXP user group.

Transcript

1. The Ultimate Developer Collaboration Technique PING PONG PAIR PROGRAMMING Anthony Sciamanna @asciamanna Nick Goede @ngoede February 1, 2018
2. The Problem
3. Pair Programming is really interesting, everybody talks about it but no one does it. - Bryan Helmkamp, Founder and CEO Code Climate, Baruco 2013 “
4. Traditional Pair Programming Challenges What we’ve heard…
5. I never get to type!
7. Whenever I am driving my pair just looks at their phone.
9. I can’t ever get into flow when pairing.
11. Talking about everything I’m doing slows me down.
12. I have to solve the BIG problems before pairing
13. Programming By Coincidence AKA Debugger Driven Development
14. Software Death Spiral
15. Ping Pong Pair Programming
16. Pair Programming Test-Driven Development Ping Pong Pair Programming
18. Nick Anthony Writes a failing test Makes the test pass Writes the next failing test Makes the next test pass Only when all tests pass either person can refactor Continue until there are no more tests to write
19. Solutions
20. I never get to type!
21. Whenever I am driving my pair just looks at their phone.
22. Rapid Switching Intervals
23. I can’t ever get into flow when pairing.
24. Save States
26. Talking about everything I’m doing slows me down.
27. Collaborative Iterative
28. Evolutionary Design & Refactoring
29. Collaboration & Communication
30. Code Comprehension
32. Demo The Bill Payer App Allows users to view, manage, and autopay their bills
33. Task Calculate mortgage grace date • Business Days are weekdays • If due date is a non-business day then pay bill on next business day
34. Anthony https://youtu.be/WZsLNrnS4yk
35. Nick https://youtu.be/WujNniqzf9U
36. Anthony https://youtu.be/OoSvlJv24hE
37. Nick https://youtu.be/Kl6UbPtJNGo
38. Anthony https://youtu.be/kUkD_Ak6PLc
39. Nick https://youtu.be/5VEuhMLS_Mk
40. Task Calculate water bill grace date • Business Days are weekdays • If due date is a non-business day then pay bill on previous business day
41. Anthony https://youtu.be/6coH9P0Yuxg
42. Nick https://youtu.be/CSzFSzsKaXM
43. Anthony https://youtu.be/1gfihiwx8dw
44. Nick https://youtu.be/4SfL6WWsCjo
45. Nick https://youtu.be/1eFAMNBStCo
46. Anthony https://youtu.be/P_u5OWjAcWo
47. Try Ping Pong Pair Programming! Effective and a lot of FUN
48. CONTACT US! For more information about this talk go to bit.ly/phillyxp-4p Nick Goede @ngoede Anthony Sciamanna @asciamanna