モブプロ体験談

AgileJapan2018 で聞いた Woody 氏の基調講演と、モブプログラミングを体験したときの感想レポート

1. Ϟϒϓϩମݧஊ 2018.07.20 FFLT#8 @pokotyamu
2. ࡢ೔ Agile Japan 2018 ʹ ߦ͖ͬͯ·ͨ͠ʂ
3. جௐߨԋ Woody Zuill ࢯ
4. Who is Woody ࢯ? ϞϒϓϩάϥϛϯάͷୈҰਓऀ ▸ 2012೥͝Ζʹ Woody ࢯͷॴଐ͢Δ Hunter ࣾͰ࢝·Δ ▸ Agile Conference 2014 Ͱൃද
5. ఆٛ Ϟϒϓϩάϥϛϯάͱ͸ʁ ̍ͭͷ͜ͱΛ ಉ࣌ؒ͡ʹ ̍ͭͷ৔ॴͰ ̍ͭͷ PC Ͱߦ͏
6. ͋Δ͋Δωλ ଟ͘ͷਓ͕͢Δ࣭໰ ෳ਺ਓ͕̍ͭͷ PC Ͱ࡞ۀ͢Δͱ ੜ࢈ੑͬͯམͪΔΜ͡Όͳ͍ʁ
7. ͋Δ͋Δωλ ଟ͘ͷਓ͕͢Δ࣭໰ ෳ਺ਓ͕̍ͭͷ PC Ͱ࡞ۀ͢Δͱ ੜ࢈ੑͬͯམͪΔΜ͡Όͳ͍ʁ
8. ੜ࢈ੑͱ͸ʁ
9. ӳޠͷ༁೉͍͠ ੜ࢈ੑ: Productivity ▸ Productivity ͸ Output / Input ͷྔͰܾ·Δ ▸ ͔֬ʹ଎͞͸্͛Δ͜ͱ͕Ͱ͖Δ͕ɺ࣮֬ੑ͸མͪΔ
10. ӳޠͷ༁೉͍͠ ੜ࢈ੑ: Productivity ▸ Productivity ͸ Output / Input ͷྔͰܾ·Δ ▸ ͔֬ʹ଎͞͸্͛Δ͜ͱ͕Ͱ͖Δ͕ɺ࣮֬ੑ͸མͪΔ ؒҧͬͨ͜ͱΛૣ͘΍ΔΑΓ Ώͬ͘ΓͰ͍͍ͷͰਖ਼͍͜͠ͱΛ΍Δ Not Productivity But Effectiveness
11. վΊͯ ଟ͘ͷਓ͕͢Δ࣭໰ ෳ਺ਓ͕̍ͭͷ PC Ͱ࡞ۀ͢Δͱ ੜ࢈ੑͬͯམͪΔΜ͡Όͳ͍ʁ
12. ͜Ε͕ਖ਼͍͠ ଟ͘ͷਓ͕͢Δ࣭໰ ෳ਺ਓ͕̍ͭͷ PC Ͱ࡞ۀ͢Δͱ ੜ࢈ੑͬͯམͪΔΜ͡Όͳ͍ʁ ޮՌతʹͰ͖Δͷʁ
13. ٯ࣭໰ ٯͷཱ৔͔Βߟ͑Δ ෳ਺ਓ͕̍ͭͷ PC Ͱ࡞ۀ͢Δͱ ޮՌతʹͰ͖Δͷʁ ຊདྷɺෳ਺ਓ͕̍ͭͷ PC Ͱ ࡞ۀ͍ͯͨ͠ਓ͕ޮՌతʹ ࢓ࣄΛ͢ΔͨΊʹ͸Ͳ͏͢Ε͹͍͍ʁ
14. Ұ෦Ͱ͢ ޮՌతͰͳ͘͢ΔཁҼ ▸ ίϛϡχέʔγϣϯ͕গͳ͍ ▸ ࣭໰ʹ౴͑ͯ͘Εͳ͍ ▸ ͏Δ͍͞ ▸ ͓ෲۭ͍ͨ ▸ ຾͍ ▸ ूதྗ͕΋ͨͳ͍ ▸ and more…
15. Ұ෦Ͱ͢ ޮՌతͰͳ͘͢ΔཁҼ ▸ ίϛϡχέʔγϣϯ͕গͳ͍ ▸ ࣭໰ʹ౴͑ͯ͘Εͳ͍ ▸ ͏Δ͍͞ ▸ ͓ෲۭ͍ͨ ▸ ຾͍ ▸ ूதྗ͕΋ͨͳ͍ ▸ and more… ϞϒͰ͸͜ΕΒ͕ ղܾ͞ΕΔʂʂʂʂ
16. Flow++ ̎ͭͷϑϩʔ ▸ ৺ཧతϑϩʔ ▸ κʔϯʹೖͬͨঢ়ଶ ▸ ࣌ؒͷײ͕֮ͳ͘ͳΓࣗ෼ࣗ਎͕ͳ͘ͳΔ ▸ ϦʔϯͷҙຯͰͷϑϩʔ ▸ Queueing, Waiting, Distraction, Interruption, Multitasking Ͱͳ͍ঢ়ଶ
17. ֎෦هԱΈ͍ͨͳΠϝʔδ ໾ׂ෼୲ ▸ Driver ▸ ΩʔϘʔυΛ࣋ͭ ▸ νʔϜ͔ΒΠϯϓοτΛ ड͚Δ ▸ ߟ͍͑ͯΔਓ͕ډͯɺͦ ͷΠϯϓοτʹैͬͯίʔ υΛॻ͘ ▸ Navigator ▸ ߟ͑Δਓ ▸ ͍ΖΜͳΞΠσΞΛΞ΢ τϓοτ͢Δ
18. Flow++ ̎ͭͷϑϩʔ ▸ ৺ཧతϑϩʔ ▸ κʔϯʹೖͬͨঢ়ଶ ▸ ࣌ؒͷײ͕֮ͳ͘ͳΓࣗ෼ࣗ਎͕ͳ͘ͳΔ ▸ ϦʔϯͷҙຯͰͷϑϩʔ ▸ Queueing, Waiting, Distraction, Interruption, Multitasking Ͱͳ͍ঢ়ଶ
19. Question Queue Ϟϒϓϩ͸Կʹରͯ͠࠷దԽ͞Ε͍ͯΔ͔ʁ ࡞ۀA ࡞ۀB ࣭໰ͷͨͼʹ࡞ۀ͕มΘΔ
20. Question Queue Ϟϒϓϩ͸Կʹରͯ͠࠷దԽ͞Ε͍ͯΔ͔ʁ ࡞ۀA ࡞ۀB ίϯςΩετεΠον͕ݮΔ ؒҧͬͨ͜ͱΛૣ͘΍ΔΑΓ Ώͬ͘ΓͰ͍͍ͷͰਖ਼͍͜͠ͱΛ΍Δ
21. ࣮ࡍʹ ΍ͬͯΈͨ
22. 2ηογϣϯ෼͙Β͍΍ͬͯͨ Ϟϒϓϩମݧ ▸ ਓ਺ɿ8ਓ ▸ ݴޠɿHaskell ▸ ࡞ۀ಺༰ɿFizzBuzz ▸ ަ୅࣌ؒɿ̑෼ຖ ▸ ࡞ۀ࣌ؒɿ70෼͙Β͍ ▸ ࢖ͬͨπʔϧɿ mobster
26. ;Γ͔͑Γ ମݧऀͷײ૝෇ᝦ͔Βൈਮ ▸ όϯβΠ͕੝Γ্͕Δ ▸ ؆୯ʹκʔϯʹೖΕΔ ▸ ΈΜͳͰશྗ࣬૸Ͱ͖Δ ▸ ը໘΍σόΠεେࣄ ▸ ద౓ͳٳܜେࣄ
27. Ϟϒϓϩָ͔ͬͨ͠ ·ͱΊ ▸ ୈҰਓऀͷ࿩͸໘ന͍ܹࢗ͠త ▸ ຊདྷෳ਺ਓͷਓ͕ผʑʹ࢓ࣄ͢Δ࣌ʹͲ͏΍ͬͨΒޮՌతʁ ▸ ඦฉ͸Ұݟʹ͔ͣ͠ͳײ͡ དྷिͷۀޙʹҰॹʹ΍Γ·ͤΜ͔ʁ ࢀՃऀืूதͰ͢ʂ
28. Ͳ͏΍ͬͨΒͦΜͳʹૉఢͳ࡞඼͕࡞ΕΔͷ͔ʁ Woody ͕ଚܟ͢Δܳज़Ոͷݴ༿ େࣄͳ͜ͱ͸ ΞʔτΛ࡞Γग़͢͜ͱͰ͸ͳ͘ ΞʔτΛࣗવʹ࡞Γग़ͤΔ ૉ੖Β͍͠ঢ়ଶʹ͍Δ͜ͱ͕େࣄ ؀ڥͱ४උ͑͞Ͱ͖Ε͹ ͦΕ͸༰қʹ࣮ݱͰ͖Δ