モブプログラミングという働き方 #DevLOVE

2017年6月18日（日）DevLOVE 200 Bridgeにて。

Transcript

1. !5",",*/( Ϟϒϓϩάϥϛϯάͱ͍͏ಇ͖ํ
   
   ϞϒϓϩάϥϛϯάΛ௨ͯ͠ݟͨΞδϟΠϧͷਅ਷
    2017/06/18 DevLOVE 200 Bridge Takao Oyobe (@TAKAKING22) Rakuten, Inc.
2. !5",",*/( ݩ
   ؾ ࠓ೔ͷ͓౔࢈
3. !5",",*/( ஫ҙࣄ߲ 0
   , ࣸਅࡱӨ0,Ͱ͢
   γϟολʔԻʹ͝஫ҙΛ
   εϥΠυ͸ެ։ࡁͰ͢ ձࣾશମͷ࿩͸͠·ͤΜ
   ࢲୡͷ࿩Ͱ͢ʢυϯʣ ڭՊॻͷ࿩͸͠·ͤΜ
   ࢲୡͷ࿩Ͱ͢ʢυϯʣ Ϟϒϓϩάϥϛϯά͸
   ۜͷ஄ؙͰ͸͋Γ·ͤΜ ແԻΧϝϥΞϓϦ͕͋Δͦ͏Ͱ͢
4. !5",",*/( ճ͓ΊͰͱ͏͍͟͝·͢
5. !5",",*/( ॳΊͯͷίϛϡχςΟࢀՃˍൃද͸%FW-07&Ͱͨ͠ IUUQTXXXTMJEFTIBSFOFUEBJQSFTFOUTEFWMPWFIBOHBSGMJHIUTOPXCBSSBHF
6. !5",",*/( !5",",*/( ٴ෦
   ܟ༤ ָఱגࣜձࣾΠϯΩϡϕʔγϣϯ։ൃ෦
   Ұൠࣾஂ๏ਓΞδϟΠϧνʔϜΛࢧ͑ΔձΛࢧ͑Δձ
   ۭલઈޙͷΞδϟΠϧϞϯελʔ
   ௒ઈౖ౭ͷے೑୲౰
   ਪ͠ϝϯɿࢁຊ
   ࠼
7. !5",",*/( ΤϯδχΞྺ೥
   ΞδϟΠϧྺ೥
8. !5",",*/( ࢲͷΞϓϩʔνํ๏ ΤϯδχΞͷཱ৔Ͱ
   lϓϩμΫτͷ੒ޭͷͨΊz
   νʔϜͱҰॹʹվળ׆ಈΛͯ͠Ұॹʹ੒௕͢Δ CZ
   64
   "SNZ
   $PSQT
   PG
   &OHJOFFST IUUQTHPPHM38+QK
9. !5",",*/( Α͘΍Δ͜ͱ ✓ ;Γ͔͑Γ
   ✓ 4DSVN
   ✓ 91
   ✓ %FW0QT
   ✓ ૊৫վળʢະདྷձٞʣ
10. !5",",*/( େ੾ͩͱࢥ͏͜ͱ 8IZ 8IBU )PX 4501
    
    $0/5*/6& )PXͷલʹ
    8IZͱ8IBUΛߟ͑Δ ਎ͷৎʹ߹Θͤͨ
    վળΛண࣮ʹ౿Ή ΍ΊΔ͜ͱɾଓ͚Δ͜ͱ
    Λৗʹҙࣝ͢Δ νʔϜશһͰ
    νʔϜͷͨΊʹߟ͑ͯ
    νʔϜͷखʹΑͬͯਐΊΔ
11. !5",",*/( IUUQTTQFBLFSEFDLDPNUBLBLJOH
    IUUQTXXXTMJEFTIBSFOFU5BLBP0ZPCFQSFTFOUBUJPOT
12. !5",",*/( ෳ਺ͷݱ৔Ͱ܁Γฦ͠࠶ݱ͖ͯͯ͠
    ͜Ε͔Β΋ͨͿΜͰ͖ΔͰ͋Ζ͏ࣗ৴͸͋Δ ݱঢ়Λ஌Γɺ
    ໰୊Λચ͍ग़͢ ༏ઌॱҐΛ͚ͭΔ ࣮ͭͣͭ֬ʹ
    ໰୊ղܾΛ͢Δ νʔϜͷ੒௕ͱ
    Ϗδωε΁ͷߩݙ
13. !5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ
14. !5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ ͜ͷ͋ͨΓ͔Βೖͬͯ
15. !5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ গͣͭ͠޿͍͛ͯ͘
    Πϝʔδ
16. !5",",*/( ͕͔͔ͦͦ࣌ؒ͜͜Δ͠ɺ
    ຊ౰ͷಆ͍͸ͦͷઌʹ͋Δ 1IPUP
    CZ
    4QFODFS
    )BSSJT
    IUUQTHPPHMJ)C3O
17. !5",",*/( IUUQRJJUBDPN5",",*/(JUFNTFEGCFBCBE
18. !5",",*/( ࠓ೔ͷ͓࿩ ΞδϟΠϧ։ൃΛ௨ͯ͡
    ݱ৔ͷ໰୊ղܾͱ޲͖߹͍ଓ͚͖ͯͨࢲ͕ɺ
    Ϟϒϓϩάϥϛϯάͱ͍͏ಇ͖ํΛ
    ͸͡ΊͯΈͯಘΒΕֶͨͼ΍ؾ෇͖ͱɺ
    ͦͷதͰݟͨΞδϟΠϧͷਅ਷ʹ͍͓ͭͯ࿩͠·͢ɻ
19. !5",",*/( Ϟϒϓϩάϥϛϯάͱ͸ ✓ νʔϜશһ͕Օॴʹू·ͬͯɺ
 ͭͷը໘ɾͭͷ1$Ͱ࡞ۀΛߦ͏͜ͱ
    ✓ ೥ࠒʹ)VOUFS͕ࣾऔΓ૊Έ࢝Ίͨ
    ✓ "HJMFͰ8PPEZ
    ;VJMM͕঺հͨ͠
    ✓ ೥݄ʹ͸ॳΊͯͷ.PC
    1SPHSBNNJOH
    $POGFSFODF͕։࠵͞Εͨ
20. !5",",*/( IUUQTXXXZPVUVCFDPNXBUDI WQ@QWTM4H&*
21. !5",",*/( )VOUFSࣾͷϞϒϓϩάϥϛϯά ✓ ͭͷ෦ॺʢ໿ਓʣ͕ಋೖΛ͍ͯ͠Δ
    ✓ ͭͷϞϒʹ෇͖ʙਓ͕ଟ͍
    ✓ ৗʹϞϒϓϩάϥϛϯάΛ͍ͯ͠Δ
    ✓ Ϟϒ΁ͷग़ೖΓ͸ࣗ༝
    ✓ ߩݙͰ͖ͳ͔ͬͨΒྡͷϞϒʹҠಈͯ͠΋Α͍
22. !5",",*/( )VOUFSࣾͷ൴Β͸ɺ
    ϓϥΫςΟεͱͯ͠Ͱ͸ͳ͘
    ಇ͖ํͱͯ͠Ϟϒϓϩάϥϛϯά
    Λ΍͍ͬͯΔײ͡ )VOUFSࣾΛ๚໰ͨ͠઒ޱ͞Μᐌ͘
23. !5",",*/( 
    ॳΊͯͷϞϒϓϩάϥϛϯά
24. !5",",*/( :
    ΍ͬͨ͜ͱ ✓ (8୩ؒͷ೔ؒͰ͓ࢼ͠Ϟϒϓϩάϥϛϯά
    ✓ ̐ਓνʔϜ
    ✓ ৽نࣄۀ্ཱͪ͛ͷͨΊͷ10$
    ✓ ٕज़ݕূΛ݉ͶͯϑΝʔετϓϩτλΠϓΛ࡞੒ ˎ
    10$1SPPG
    0G
    $PODFQUʢ֓೦࣮ূʣ
25. !5",",*/(
26. !5",",*/( σΟεϓϨΠ 1$
27. !5",",*/( υϥΠόʔ φϏήʔλʔ φϏήʔλʔ φϏήʔλʔ φϏήʔλʔ (6&45
28. !5",",*/( ϓϩςΠϯ ).#
29. !5",",*/( ૝ఆΑΓ΋͏·͍ͬͨ͘ͷͰʜ ✓ ೔ؒͯ͠࠷ऴ೔ʹϏδωεϝϯόʔ޲͚ʹ
 σϞΛ൸࿐ͨ͠
    ✓ σϞ൸࿐·Ͱʹࣾ಺ʹ͍Δ૝ఆϢʔβʔʹ
 ෳ਺ճϑΟʔυόοΫΛ΋Βͬͯଈ࣌൓ө
30. !5",",*/( 8
    Θ͔ͬͨ͜ͱɾͰ͖ͨ͜ͱ ✓ ϋϚͬͨΓ͠ͳ͕Β΋࣮֬ͳखԠ͑ΛಘΒΕͨ
    ✓ ೔ؒͰϑΟʔυόοΫϧʔϓΛ਺ճճͤΒΕͨ
    ✓ ૝ఆϢʔβʔɾϏδωεϝϯόʔΛεϐʔυײͰ
 ڻ͔ͤΔ͜ͱ͕Ͱ͖ͨ Ϟϒϓϩάϥϛϯά͸ୡ੒ײ͕͋ͬͯർΕΔ͚Ͳָ͍͠
31. !5",",*/( 5
    ࣍ʹ΍Δ͜ͱ ✓ ಇ͖ํͱͯ͠ͷϞϒϓϩάϥϛϯάΛଓ͚ͯΈΔ
32. !5",",*/( 
    ࢲͨͪͷϞϒϓϩάϥϛϯά
 ʲܧଓதʳ
33. !5",",*/( ࢲͨͪͷϞϒϓϩάϥϛϯά ✓ ৗʹϞϒϓϩάϥϛϯά
    ✓ Ϟϒ΁ͷग़ೖΓ͸ࣗ༝
    ✓ ϧʔϧ͸ࡉ͔ܾ͘Ίͣʹ΍Γͳ͕Βม͍͑ͯ͘
    ✓ ϦʔϯελʔτΞοϓ
    ✓ ։ൃ΋Ӧۀ΋ͳΜͰ΋ϞϒͰߦ͏ ಇ͖ํͱͯ͠ͷϞϒϓϩάϥϛϯάΛऔΓೖΕΔ
34. !5",",*/( 
    
    ݸਓͷ׆ಈ࣌ؒ
    
    
    લ೔;Γ͔͑Γˍࠓ೔΍Δ͜ͱ
    
    
    Ϟϒϓϩάϥϛϯά
    
    
    ன৯
    
    
    Ϟϒϓϩάϥϛϯά
    
    
    Ϟϒ;Γ͔͑Γ Ұ೔ͷྲྀΕ
35. !5",",*/( ϞϒϓϩάϥϛϯάΛϲ݄ܦͬͨͷͰৼΓฦͬͯΈͨ
36. !5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ
37. !5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ
38. !5",",*/( ✓ ૝ఆϢʔβʔɾϏδωεϝϯόʔʹ
 εϐʔυͰڻ͖Λ༩͑ΒΕͨ
    ✓ ٕज़తʹϋϚΔ͕࣌ؒ࠷খݶʹͳΔ
    ✓ ޙ௥͍ίϛϡχέʔγϣϯ͕ෆཁʹͳΔ
    ✓ ಇ͘͜ͱʹूதͰ͖Δ ੜ࢈ੑɾ։ൃεϐʔυ
39. !5",",*/( ✓ ேྱ
    ✓ υΩϡϝϯτ
    ✓ ϨϏϡʔ
    ✓ (JU
    'MPX
    ✓ Χϯόϯ
    ✓ εϓϦϯτϓϥϯχϯά
    ✓ εϓϦϯτόοΫϩά
    ✓ ݟੵ΋Γ ϞϒΛ࢝Ίͯͳ͘ͳͬͨ΋ͷ ˰࡞ۀใࠂ͸ෆཁ
    ˰ඞཁ࠷௿ݶͷΈ
    ˰ෆཁ
    ˰࡞ۀϒϥϯν͸ෆཁ
    ˰ΧονϦͨ͠΋ͷ͸ෆཁ
    ˰ࠓͷϑΣʔζͰ͸ෆཁ
    ˰ࠓͷϑΣʔζͰ͸ෆཁ
    ˰ࠓͷϑΣʔζͰ͸ෆཁ
40. !5",",*/( ෼୲࡞ۀͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ෼୲ͨ͠࡞ۀͷಉظ΍
    ෼୲͢ΔͨΊͷίϛϡχέʔγϣϯ ͷ͕࣌ؒҙ֎ͱଟ͍ FY ✓ ϨϏϡʔ
    ✓ ೝࣝ߹Θͤ
    ✓ ใࠂձ
    ✓ ேྱ
41. !5",",*/( ෼୲࡞ۀͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ΋ͪΖΜϛείϛϡχέʔγϣϯʹ
    Αͬͯख໭ΓΛ͢ΔՄೳੑ΋͋Δ
42. !5",",*/( Ϟϒͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ✓ ෼୲͢ΔͨΊͷίϛϡχέʔγϣϯ͸ඞཁͳ͍
    ✓ νʔϜ಺ͷϛείϛϡχέʔγϣϯʹΑΔ
 ख໭Γ΋جຊతʹ͸ͳ͍
43. !5",",*/( Ϟϒͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ʮ΍ͬͯͳ͍ʯͰ͸ͳͯ͘ৗʹʮ΍͍ͬͯΔʯঢ়ଶ ;Γ͔͑ΓɺϨϏϡʔɺઃܭɺೝࣝ߹Θͤɺݟੵ΋Γɺܭըʜ
44. !5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ
45. !5",",*/( ✓ ͓ޓ͍ͷಘҙ෼໺Λิ׬͠߹͑Δ
    ✓ Θ͔Βͳ͍͜ͱΛڭ͑߹͑Δ
    ✓ ॻ͖ํ΍ਐΊํʹର͢Δߟ͑ํ΍૝͍Λ
 ৗʹ͢Γ߹ΘͤΔ͜ͱ͕Ͱ͖Δ
    ✓ શһͰμϝͳΒ͠ΐ͏͕ͳ͍ͱࢥ͑Δ
    ✓ ୡ੒ײΛڞ༗Ͱ͖Δ ৺ཧత҆શੑ
46. !5",",*/( ʮ΍ͬͨʔʂʂʯΛڞ༗Ͱ͖Δ
47. !5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ
48. !5",",*/( ✓ ৗʹશһ͕஌͍ͬͯΔঢ়ଶΛ࡞ΕΔ
    ✓ ݁Ռ͚ͩ͡Όͳ͘աఔɾܦҢ͕Θ͔Δ
    ✓ ํ਑Λৗʹ͢Γ߹ΘͤΒΕΔ ϊ΢ϋ΢ɾεΩϧ఻ൖ
49. !5",",*/( νʔϜͷ஌ࣝൣғͱͯ͠ͷϕετ #͞Μ $͞Μ "͞Μ
50. !5",",*/( νʔϜͷ஌ࣝൣғͱͯ͠ͷϕετ #͞Μ $͞Μ "͞Μ ෼୲࡞ۀͷ৔߹ "͞Μͷ஌ࣝൣғ
    ͳͷͰରԠՄೳ "͞Μͷ஌ࣝൣғ֎Ͱɺ
 #͞ΜʹϨϏϡʔͯ͠
    ΋Βͬͨ৔߹ͷΈ
    ϑΥϩʔՄೳ "͞Μͷ஌ࣝൣғ֎Ͱɺ $͞ΜʹϨϏϡʔͯ͠
    ΋Βͬͨ৔߹ͷΈ
    ϑΥϩʔՄೳ
    
51. !5",",*/( νʔϜͷ஌ࣝൣғͱͯ͠ͷϕετ #͞Μ $͞Μ "͞Μ Ϟϒͷ৔߹ ରԠՄೳ
52. !5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ
53. !5",",*/( ✓ ৗʹνʔϜʹର࿩͕ੜ·Ε͍ͯΔ
    ✓ ಈ͘ϓϩμΫτ͕νʔϜͷத৺ʹ͋Δ
    ✓ िϖʔεͰސ٬ʹ௚઀ձ͍͑ͯΔ
    ✓ ܭը͸ৗʹมԽ͍ͯ͠Δ ϓϩμΫτ։ൃ
54. !5",",*/( ͦ΋ͦ΋ৗʹର࿩Λ͠ͳ͍ͱ࢓ࣄ͕ਐ·ͳ͍
55. !5",",*/( ಈ͘ϓϩμΫτ ϝλϑΝͱͯ͠ಈ͘ϓϩμΫτ͕ৗʹνʔϜͷத৺ʹ͋Δ
56. !5",",*/( ✓ ৗʹνʔϜʹର࿩͕ੜ·Ε͍ͯΔ
    ✓ ಈ͘ϓϩμΫτ͕νʔϜͷத৺ʹ͋Δ
    ✓ िϖʔεͰސ٬ʹ௚઀ձ͍͑ͯΔ
    ✓ ܭը͸ৗʹมԽ͍ͯ͠Δ ϓϩμΫτ։ൃ ͜Εͬͯɾɾɾʂʁ
57. !5",",*/( IUUQBHJMFNBOJGFTUPPSHJTPKBNBOJGFTUPIUNM
58. !5",",*/( ࠓ೔͸ࣄྫͷ࿩Λத৺ʹͨ͠ͷͰ
    Ϟϒϓϩάϥϛϯάͷίπ΍)PX
    UPͷ࿩Λ͍ͯ͠·ͤΜ
59. !5",",*/( ࢲୡͱҰॹʹಇ͖·ͤΜ͔ʁ Ϟϒ͠ ✓ ϞϒݟֶˍମݧπΞʔ
    ✓ Ϟϒϓϩάϥϛϯάษڧձ $POUBDU
    NF
    !5",",*/(
60. !5",",*/( 
    ·ͱΊ
61. !5",",*/( IUUQTTQFBLFSEFDLDPNUBLBLJOH
    IUUQTXXXTMJEFTIBSFOFU5BLBP0ZPCFQSFTFOUBUJPOT ࠷ऴతʹʮ΋ͬͱҰॹʹಇ͚͹͍͍ʯ
    ͱ͍͏݁࿦ʹͳΔ͜ͱ͕ଟ͍
62. !5",",*/( ✓ ͳͥ࢓ࣄΛ෼୲͢Δඞཁ͕͋Δͷ͔
    ✓ Ұॹʹ΍ΔΑΓ΋࢓ࣄΛ෼୲͢Δํ͕ޮ཰తͳͷ͔
    ✓ ͳͥόʔδϣϯ؅ཧ͕ඞཁͳͷ͔ ઌೖ؍ʹͱΒΘΕ͍ͯͳ͔͔ͬͨʁ
63. !5",",*/( ιϑτ΢ΣΞ։ൃ্ͷ໰୊ͷଟ͘͸ɺ
    ٕज़తͱ͍͏ΑΓࣾձֶతͳ΋ͷͰ͋Δ
    τϜɾσϚϧί
    
    ςΟϞγʔɾϦελʔʢϐʔϓϧ΢ΣΞʣ
64. !5",",*/( ෼୲͢Δ͜ͱΛલఏʹɺ
    ͦͷͨΊͷίϛϡχέʔγϣϯΛ
    ͏·͘΍Ζ͏ͱ͍͗ͯ͢͠ͳ͔ͬͨͩΖ͏͔
65. !5",",*/( %FW -07&
66. !5",",*/( ϓϩμΫτ͕ಈ͍ͨ࣌ɺ
    ϓϩμΫτΛ࢖͓ͬͨ٬͞Μ͕تΜͰ͘Εͨ࣌ɺ
    ஥ؒͱҰॹʹʮ΍ͬͨʔʂʂʯͱݴ͍ͬͯ·͔͢ʁ
67. !5",",*/( IUUQBHJMFNBOJGFTUPPSHJTPKBNBOJGFTUPIUNM ΞδϟΠϧͷਅ਷͸ͦ͜ʹ͋ΔΜ͡Όͳ͍͔ͳʁ
68. !5",",*/( ࢥ͍ग़ͤͯ͘͞Εͨͷ͕Ϟϒϓϩάϥϛϯάͩͬͨ
69. !5",",*/( ୭΋͕͜ͷಇ͖ํΛؾʹೖΔΘ͚Ͱ͸ͳ͍ ஫ҙ
70. !5",",*/( 1IPUP
    CZ
    5IF
    64
    "SNZ
    IUUQTHPPHM:F7VX ೃΕ߹͍Ͱ͸ͳܹࢗ͘͠߹͑Δ
    ᪳᪯͏͜ͱͳ͘ڞʹӽڥͰ͖Δ ઓ༑
71. !5",",*/( ͦ͏͍͏ਓୡͱࢲ͸ҰॹʹϞϒ͍ͨ͠ ͸
    ͨ
    Β
    ͖
72. !5",",*/( %FW -07&Ͱ͔͢ʁ ͸ !5",",*/(