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Coding dojo

Coding dojo. WeActuallyBuildStuff Johannes Brodwall, Chief scientist Exilesoft. What is a dojo? Ping-pong demo First kata First kata, repeat Second kata Competition Wrap-up. «Coding dojo»?. Programmers Practice People. Programmers Practice Social.

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Coding dojo

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  1. Coding dojo WeActuallyBuildStuff Johannes Brodwall, Chief scientist Exilesoft

  2. What is a dojo? Ping-pong demo First kata First kata, repeat Second kata Competition Wrap-up

  3. «Coding dojo»?

  4. Programmers Practice People

  5. Programmers Practice Social

  6. «Deliberate practice is your highway to becoming an expert.»

  7. «Slowing down is really the key to get any skill under your belt.»

  8. «In order to master any move or action you need to make a lot of repetitions.»

  9. Reflect on different approaches

  10. Programmers Practice People

  11. Failing test Write code Failing test Write code Failing test

  12. Failing test Write code Refactorcode and tests Failing test Write code Refactorcode and tests Failing test

  13. Failing test Write code Failing test Write code Failing test

  14. Failing test Write code Refactorcode and tests Failing test Write code Refactorcode and tests Failing test

  15. What effect will this have?

  16. Kata: Leap years

  17. Dojo format:

  18. Select kata Plan approach Work Reflect Repeat

  19. Katas:

  20. Kata: Prime factors 1 => [] 2 => [2] 3 => [3] 4 => [2,2] … 2*2*13*17*23*23 => [2,2,13,17,23,23]

  21. Approach:

  22. Which tests?

  23. How long do we need?

  24. Reflect

  25. Whatsurprisedyou? Whatdidyoulearn? What do you want to achieve next round?

  26. Kata: Prime factors 1 => [] 2 => [2] 3 => [3] 4 => [2,2] … 2*2*13*17*23*23 => [2,2,13,17,23,23]

  27. Reflect

  28. Whatsurprisedyou? Whatdidyoulearn? What do you want to achieve next round?

  29. Kata: Romans 1 => I 5 => V 1999 => MCMXCIX

  30. Which tests?

  31. Reflect

  32. Whatsurprisedyou? Whatdidyoulearn? What do you want to achieve next round?

  33. Kata: Minefield [ “1110", “2*31", “2*4*", “113*” ] [ "....", ".*..", ".*.*", "...*“ ] =>

  34. Reflect

  35. Whatsurprisedyou? Whatdidyoulearn? What do you want to achieve next round?

  36. Minesweper competition

  37. 16 rows

  38. 30 columns

  39. 99 mines

  40. Reflect

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