モブプログラミングという働き方 #DevLOVE

by TAKAKING22

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!5",",*/( Ϟϒϓϩάϥϛϯάͱ͍͏ಇ͖ํ ϞϒϓϩάϥϛϯάΛ௨ͯ͠ݟͨΞδϟΠϧͷਅ਷ 2017/06/18 DevLOVE 200 Bridge Takao Oyobe (@TAKAKING22) Rakuten, Inc.

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!5",",*/( ݩؾ ࠓ೔ͷ͓౔࢈

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!5",",*/( ஫ҙࣄ߲ 0, ࣸਅࡱӨ0,Ͱ͢ γϟολʔԻʹ͝஫ҙΛ εϥΠυ͸ެ։ࡁͰ͢ ձࣾશମͷ࿩͸͠·ͤΜ ࢲୡͷ࿩Ͱ͢ʢυϯʣ ڭՊॻͷ࿩͸͠·ͤΜ ࢲୡͷ࿩Ͱ͢ʢυϯʣ Ϟϒϓϩάϥϛϯά͸ ۜͷ஄ؙͰ͸͋Γ·ͤΜ ແԻΧϝϥΞϓϦ͕͋Δͦ͏Ͱ͢

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!5",",*/( ճ͓ΊͰͱ͏͍͟͝·͢

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!5",",*/( ॳΊͯͷίϛϡχςΟࢀՃˍൃද͸%FW-07&Ͱͨ͠ IUUQTXXXTMJEFTIBSFOFUEBJQSFTFOUTEFWMPWFIBOHBSGMJHIUTOPXCBSSBHF

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!5",",*/( !5",",*/( ٴ෦ܟ༤ ָఱגࣜձࣾΠϯΩϡϕʔγϣϯ։ൃ෦ Ұൠࣾஂ๏ਓΞδϟΠϧνʔϜΛࢧ͑ΔձΛࢧ͑Δձ ۭલઈޙͷΞδϟΠϧϞϯελʔ ௒ઈౖ౭ͷے೑୲౰ ਪ͠ϝϯɿࢁຊ࠼

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!5",",*/( ΤϯδχΞྺ೥ ΞδϟΠϧྺ೥

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!5",",*/( ࢲͷΞϓϩʔνํ๏ ΤϯδχΞͷཱ৔Ͱ lϓϩμΫτͷ੒ޭͷͨΊz νʔϜͱҰॹʹվળ׆ಈΛͯ͠Ұॹʹ੒௕͢Δ CZ64"SNZ$PSQTPG&OHJOFFST IUUQTHPPHM38+QK

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!5",",*/( Α͘΍Δ͜ͱ ✓ ;Γ͔͑Γ ✓ 4DSVN ✓ 91 ✓ %FW0QT ✓ ૊৫վળʢະདྷձٞʣ

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!5",",*/( େ੾ͩͱࢥ͏͜ͱ 8IZ 8IBU )PX 4501 $0/5*/6& )PXͷલʹ 8IZͱ8IBUΛߟ͑Δ ਎ͷৎʹ߹Θͤͨ վળΛண࣮ʹ౿Ή ΍ΊΔ͜ͱɾଓ͚Δ͜ͱ Λৗʹҙࣝ͢Δ νʔϜશһͰ νʔϜͷͨΊʹߟ͑ͯ νʔϜͷखʹΑͬͯਐΊΔ

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!5",",*/( IUUQTTQFBLFSEFDLDPNUBLBLJOH IUUQTXXXTMJEFTIBSFOFU5BLBP0ZPCFQSFTFOUBUJPOT

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!5",",*/( ෳ਺ͷݱ৔Ͱ܁Γฦ͠࠶ݱ͖ͯͯ͠ ͜Ε͔Β΋ͨͿΜͰ͖ΔͰ͋Ζ͏ࣗ৴͸͋Δ ݱঢ়Λ஌Γɺ ໰୊Λચ͍ग़͢ ༏ઌॱҐΛ͚ͭΔ ࣮ͭͣͭ֬ʹ ໰୊ղܾΛ͢Δ νʔϜͷ੒௕ͱ Ϗδωε΁ͷߩݙ

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!5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ

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!5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ ͜ͷ͋ͨΓ͔Βೖͬͯ

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!5",",*/( ΤϯδχΞϦϯά νʔϜ Ϗδωε ϓϩμΫτ։ൃʹ͓͚Δཁૉ গͣͭ͠޿͍͛ͯ͘ Πϝʔδ

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!5",",*/( ͕͔͔ͦͦ࣌ؒ͜͜Δ͠ɺ ຊ౰ͷಆ͍͸ͦͷઌʹ͋Δ 1IPUPCZ4QFODFS)BSSJT IUUQTHPPHMJ)C3O

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!5",",*/( ࠓ೔ͷ͓࿩ ΞδϟΠϧ։ൃΛ௨ͯ͡ ݱ৔ͷ໰୊ղܾͱ޲͖߹͍ଓ͚͖ͯͨࢲ͕ɺ Ϟϒϓϩάϥϛϯάͱ͍͏ಇ͖ํΛ ͸͡ΊͯΈͯಘΒΕֶͨͼ΍ؾ෇͖ͱɺ ͦͷதͰݟͨΞδϟΠϧͷਅ਷ʹ͍͓ͭͯ࿩͠·͢ɻ

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!5",",*/( Ϟϒϓϩάϥϛϯάͱ͸ ✓ νʔϜશһ͕Օॴʹू·ͬͯɺ  ͭͷը໘ɾͭͷ1$Ͱ࡞ۀΛߦ͏͜ͱ ✓ ೥ࠒʹ)VOUFS͕ࣾऔΓ૊Έ࢝Ίͨ ✓ "HJMFͰ8PPEZ;VJMM͕঺հͨ͠ ✓ ೥݄ʹ͸ॳΊͯͷ.PC1SPHSBNNJOH $POGFSFODF͕։࠵͞Εͨ

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!5",",*/( IUUQTXXXZPVUVCFDPNXBUDI WQ@QWTM4H&*

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!5",",*/( )VOUFSࣾͷϞϒϓϩάϥϛϯά ✓ ͭͷ෦ॺʢ໿ਓʣ͕ಋೖΛ͍ͯ͠Δ ✓ ͭͷϞϒʹ෇͖ʙਓ͕ଟ͍ ✓ ৗʹϞϒϓϩάϥϛϯάΛ͍ͯ͠Δ ✓ Ϟϒ΁ͷग़ೖΓ͸ࣗ༝ ✓ ߩݙͰ͖ͳ͔ͬͨΒྡͷϞϒʹҠಈͯ͠΋Α͍

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!5",",*/( )VOUFSࣾͷ൴Β͸ɺ ϓϥΫςΟεͱͯ͠Ͱ͸ͳ͘ ಇ͖ํͱͯ͠Ϟϒϓϩάϥϛϯά Λ΍͍ͬͯΔײ͡ )VOUFSࣾΛ๚໰ͨ͠઒ޱ͞Μᐌ͘

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!5",",*/( ॳΊͯͷϞϒϓϩάϥϛϯά

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!5",",*/( :΍ͬͨ͜ͱ ✓ (8୩ؒͷ೔ؒͰ͓ࢼ͠Ϟϒϓϩάϥϛϯά ✓ ̐ਓνʔϜ ✓ ৽نࣄۀ্ཱͪ͛ͷͨΊͷ10$ ✓ ٕज़ݕূΛ݉ͶͯϑΝʔετϓϩτλΠϓΛ࡞੒ ˎ10$1SPPG0G$PODFQUʢ֓೦࣮ূʣ

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!5",",*/( σΟεϓϨΠ 1$

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!5",",*/( υϥΠόʔ φϏήʔλʔ φϏήʔλʔ φϏήʔλʔ φϏήʔλʔ (6&45

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!5",",*/( ϓϩςΠϯ ).#

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!5",",*/( ૝ఆΑΓ΋͏·͍ͬͨ͘ͷͰʜ ✓ ೔ؒͯ͠࠷ऴ೔ʹϏδωεϝϯόʔ޲͚ʹ  σϞΛ൸࿐ͨ͠ ✓ σϞ൸࿐·Ͱʹࣾ಺ʹ͍Δ૝ఆϢʔβʔʹ  ෳ਺ճϑΟʔυόοΫΛ΋Βͬͯଈ࣌൓ө

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!5",",*/( 8Θ͔ͬͨ͜ͱɾͰ͖ͨ͜ͱ ✓ ϋϚͬͨΓ͠ͳ͕Β΋࣮֬ͳखԠ͑ΛಘΒΕͨ ✓ ೔ؒͰϑΟʔυόοΫϧʔϓΛ਺ճճͤΒΕͨ ✓ ૝ఆϢʔβʔɾϏδωεϝϯόʔΛεϐʔυײͰ  ڻ͔ͤΔ͜ͱ͕Ͱ͖ͨ Ϟϒϓϩάϥϛϯά͸ୡ੒ײ͕͋ͬͯർΕΔ͚Ͳָ͍͠

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!5",",*/( 5࣍ʹ΍Δ͜ͱ ✓ ಇ͖ํͱͯ͠ͷϞϒϓϩάϥϛϯάΛଓ͚ͯΈΔ

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!5",",*/( ࢲͨͪͷϞϒϓϩάϥϛϯά  ʲܧଓதʳ

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!5",",*/( ࢲͨͪͷϞϒϓϩάϥϛϯά ✓ ৗʹϞϒϓϩάϥϛϯά ✓ Ϟϒ΁ͷग़ೖΓ͸ࣗ༝ ✓ ϧʔϧ͸ࡉ͔ܾ͘Ίͣʹ΍Γͳ͕Βม͍͑ͯ͘ ✓ ϦʔϯελʔτΞοϓ ✓ ։ൃ΋Ӧۀ΋ͳΜͰ΋ϞϒͰߦ͏ ಇ͖ํͱͯ͠ͷϞϒϓϩάϥϛϯάΛऔΓೖΕΔ

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!5",",*/( ݸਓͷ׆ಈ࣌ؒ લ೔;Γ͔͑Γˍࠓ೔΍Δ͜ͱ Ϟϒϓϩάϥϛϯά ன৯ Ϟϒϓϩάϥϛϯά Ϟϒ;Γ͔͑Γ Ұ೔ͷྲྀΕ

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!5",",*/( ϞϒϓϩάϥϛϯάΛϲ݄ܦͬͨͷͰৼΓฦͬͯΈͨ

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!5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( ✓ ૝ఆϢʔβʔɾϏδωεϝϯόʔʹ  εϐʔυͰڻ͖Λ༩͑ΒΕͨ ✓ ٕज़తʹϋϚΔ͕࣌ؒ࠷খݶʹͳΔ ✓ ޙ௥͍ίϛϡχέʔγϣϯ͕ෆཁʹͳΔ ✓ ಇ͘͜ͱʹूதͰ͖Δ ੜ࢈ੑɾ։ൃεϐʔυ

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!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

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!5",",*/( ෼୲࡞ۀͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ෼୲ͨ͠࡞ۀͷಉظ΍ ෼୲͢ΔͨΊͷίϛϡχέʔγϣϯ ͷ͕࣌ؒҙ֎ͱଟ͍ FY ✓ ϨϏϡʔ ✓ ೝࣝ߹Θͤ ✓ ใࠂձ ✓ ேྱ

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!5",",*/( ෼୲࡞ۀͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ΋ͪΖΜϛείϛϡχέʔγϣϯʹ Αͬͯख໭ΓΛ͢ΔՄೳੑ΋͋Δ

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!5",",*/( Ϟϒͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ✓ ෼୲͢ΔͨΊͷίϛϡχέʔγϣϯ͸ඞཁͳ͍ ✓ νʔϜ಺ͷϛείϛϡχέʔγϣϯʹΑΔ  ख໭Γ΋جຊతʹ͸ͳ͍

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!5",",*/( Ϟϒͷ৔߹ ࡞ۀͷ಺༰Λਂ۷Γͯ͠ΈΔͱʜ ʮ΍ͬͯͳ͍ʯͰ͸ͳͯ͘ৗʹʮ΍͍ͬͯΔʯঢ়ଶ ;Γ͔͑ΓɺϨϏϡʔɺઃܭɺೝࣝ߹Θͤɺݟੵ΋Γɺܭըʜ

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!5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( ✓ ͓ޓ͍ͷಘҙ෼໺Λิ׬͠߹͑Δ ✓ Θ͔Βͳ͍͜ͱΛڭ͑߹͑Δ ✓ ॻ͖ํ΍ਐΊํʹର͢Δߟ͑ํ΍૝͍Λ  ৗʹ͢Γ߹ΘͤΔ͜ͱ͕Ͱ͖Δ ✓ શһͰμϝͳΒ͠ΐ͏͕ͳ͍ͱࢥ͑Δ ✓ ୡ੒ײΛڞ༗Ͱ͖Δ ৺ཧత҆શੑ

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!5",",*/( ʮ΍ͬͨʔʂʂʯΛڞ༗Ͱ͖Δ

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!5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( ✓ ৗʹશһ͕஌͍ͬͯΔঢ়ଶΛ࡞ΕΔ ✓ ݁Ռ͚ͩ͡Όͳ͘աఔɾܦҢ͕Θ͔Δ ✓ ํ਑Λৗʹ͢Γ߹ΘͤΒΕΔ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( νʔϜͷ஌ࣝൣғͱͯ͠ͷϕετ #͞Μ $͞Μ "͞Μ

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!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

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!5",",*/( νʔϜͷ஌ࣝൣғͱͯ͠ͷϕετ #͞Μ $͞Μ "͞Μ Ϟϒͷ৔߹ ରԠՄೳ

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!5",",*/( ੜ࢈ੑɾεϐʔυ ৺ཧత҆શੑ ϓϩμΫτ։ൃ ϊ΢ϋ΢ɾεΩϧ఻ൖ

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!5",",*/( ✓ ৗʹνʔϜʹର࿩͕ੜ·Ε͍ͯΔ ✓ ಈ͘ϓϩμΫτ͕νʔϜͷத৺ʹ͋Δ ✓ िϖʔεͰސ٬ʹ௚઀ձ͍͑ͯΔ ✓ ܭը͸ৗʹมԽ͍ͯ͠Δ ϓϩμΫτ։ൃ

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!5",",*/( ͦ΋ͦ΋ৗʹର࿩Λ͠ͳ͍ͱ࢓ࣄ͕ਐ·ͳ͍

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!5",",*/( ಈ͘ϓϩμΫτ ϝλϑΝͱͯ͠ಈ͘ϓϩμΫτ͕ৗʹνʔϜͷத৺ʹ͋Δ

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!5",",*/( ✓ ৗʹνʔϜʹର࿩͕ੜ·Ε͍ͯΔ ✓ ಈ͘ϓϩμΫτ͕νʔϜͷத৺ʹ͋Δ ✓ िϖʔεͰސ٬ʹ௚઀ձ͍͑ͯΔ ✓ ܭը͸ৗʹมԽ͍ͯ͠Δ ϓϩμΫτ։ൃ ͜Εͬͯɾɾɾʂʁ

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!5",",*/( IUUQBHJMFNBOJGFTUPPSHJTPKBNBOJGFTUPIUNM

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!5",",*/( ࠓ೔͸ࣄྫͷ࿩Λத৺ʹͨ͠ͷͰ Ϟϒϓϩάϥϛϯάͷίπ΍)PXUPͷ࿩Λ͍ͯ͠·ͤΜ

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!5",",*/( ࢲୡͱҰॹʹಇ͖·ͤΜ͔ʁ Ϟϒ͠ ✓ ϞϒݟֶˍମݧπΞʔ ✓ Ϟϒϓϩάϥϛϯάษڧձ $POUBDUNF!5",",*/(

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!5",",*/( ·ͱΊ

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!5",",*/( IUUQTTQFBLFSEFDLDPNUBLBLJOH IUUQTXXXTMJEFTIBSFOFU5BLBP0ZPCFQSFTFOUBUJPOT ࠷ऴతʹʮ΋ͬͱҰॹʹಇ͚͹͍͍ʯ ͱ͍͏݁࿦ʹͳΔ͜ͱ͕ଟ͍

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!5",",*/( ✓ ͳͥ࢓ࣄΛ෼୲͢Δඞཁ͕͋Δͷ͔ ✓ Ұॹʹ΍ΔΑΓ΋࢓ࣄΛ෼୲͢Δํ͕ޮ཰తͳͷ͔ ✓ ͳͥόʔδϣϯ؅ཧ͕ඞཁͳͷ͔ ઌೖ؍ʹͱΒΘΕ͍ͯͳ͔͔ͬͨʁ

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!5",",*/( ιϑτ΢ΣΞ։ൃ্ͷ໰୊ͷଟ͘͸ɺ ٕज़తͱ͍͏ΑΓࣾձֶతͳ΋ͷͰ͋Δ τϜɾσϚϧίςΟϞγʔɾϦελʔʢϐʔϓϧ΢ΣΞʣ

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!5",",*/( ෼୲͢Δ͜ͱΛલఏʹɺ ͦͷͨΊͷίϛϡχέʔγϣϯΛ ͏·͘΍Ζ͏ͱ͍͗ͯ͢͠ͳ͔ͬͨͩΖ͏͔

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!5",",*/( %FW -07&

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!5",",*/( ϓϩμΫτ͕ಈ͍ͨ࣌ɺ ϓϩμΫτΛ࢖͓ͬͨ٬͞Μ͕تΜͰ͘Εͨ࣌ɺ ஥ؒͱҰॹʹʮ΍ͬͨʔʂʂʯͱݴ͍ͬͯ·͔͢ʁ

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!5",",*/( IUUQBHJMFNBOJGFTUPPSHJTPKBNBOJGFTUPIUNM ΞδϟΠϧͷਅ਷͸ͦ͜ʹ͋ΔΜ͡Όͳ͍͔ͳʁ

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!5",",*/( ࢥ͍ग़ͤͯ͘͞Εͨͷ͕Ϟϒϓϩάϥϛϯάͩͬͨ

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!5",",*/( ୭΋͕͜ͷಇ͖ํΛؾʹೖΔΘ͚Ͱ͸ͳ͍ ஫ҙ

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