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mobprograming with onboarding
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Katsumata Ryo
May 12, 2020
Programming
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mobprograming with onboarding
at リモート時代のモブプログラミング
Katsumata Ryo
May 12, 2020
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Transcript
ϞϒϓϩνʔϜड͚ೖΕʹޮ͘ ϦϞʔτ࣌ͷϞϒϓϩάϥϛϯάʢϞϒϫʔΫʣ !LBUTVNBUB@SZP 4503&4KQ
ॴଐ 4503&4KQ ৬Ҭ όοΫΤϯυΤϯδχΞ ܦྺ ɾࣾ Ӧۀ ˠ૯
ˠӡ༻αϙʔτ ɾࣾ ։ൃΤϯδχΞ ϲ݄ ɾࣾ ։ൃΤϯδχΞ d ݱࡏ ࠷ۙͷ͓ࣄ લ͘Β͍͔Β࣮͔ΒΕͯνʔϜͷ։ൃޮԽʹ͍ͭͯߟ͑ͨΓ νʔϜʹεΫϥϜΛͬͯΈΑ͏ͬͯݴͬͨΓɺ։ൃҎ֎ͷਓͱ͓Λ ͨ͠Γɺϝϯόʔʹྑ͍ΩϟϦΞΛੵΜͰΒ͏ʹʜʹ͍ͭͯߟ͑ͨ Γ͍ͯ͠·͢ɻ !LBUTVNBUB@SZP ࠷ۙͷՈͰͷָ͠Έ ɾ৯ͷ͓औΓدͤ ɾࠤٱؒએߦͷ"//
ωοτγϣοϓΛ͔ΜͨΜʹͭ͘Εͯຊ֨తʹӡ༻Ͱ͖ΔαʔϏεͰ͢ɻ Φʔφʔͷօ͞Μͷʑͷ͓ചʹΑΓྗʹͳΕΔΑ͏ʹʑνʔϜͰϓϩμΫτ։ൃΛ͍ͯ͠·͢ɻ ͪΐͬͱ 4503&4 ͷ͜ͱ
͓͍ͨ͜͠ͱ ೖࣾड͚ೖΕʹϞϒϓϩ͕ͱͯྑ͍ͱ͍͏
݄ ۓٸࣄଶએݴ
ฐࣾͰɺ݄Լ०ʹ શࣾͰϦϞʔτਪͱͳ͍ͬͯ·ͨ͠ɻ ௨ৗ࣌ϦϞʔτϫʔΫݪଇिҰճ
ͦΜͳதɺνʔϜʹ݄ೖࣾϝϯόʔ͕ɻ ಥવͷϦϞʔτϫʔΫਪԽͰɺ৽ϝϯόʔड͚ೖΕɻ
ಥવͩͬͨͨΊड͚ೖΕํ๏ ग़ࣾલఏͷ··ʹͳ͍ͬͯΔɻ
Θʔ ͍ͨΜͩʔ ͷਤ
͡Ίͯͷମݧͳ͕Β ͳΜͱ͔ແࣄʹνʔϜʹೃછΜͰ͍ͬͯΒ͑ͨ
͜ΜͳऔΓΈΛ͠·ͨ͠ ͋Γ·ͨ͠ ɾिؒ࠷Ұਓग़ࣾͯ͠ϝϯλʔΛ͚ͨ ݄ୈिͩͬͨͷͰ·ͩΪϦΪϦײ ɾೖࣾ࣌ͷυΩϡϝϯτ͕ॆ࣮͍ͯͨ͠ɻڥઃఆυΩϡϝϯτͰ΄΅ਐΊΒΕΔɻ ɾσΠϦʔελϯυΞοϓ ேձ ɺPOͳͲͰ͕ͳ͍ͱฉ͖ͮΒ͍ʑ༙͖ग़ΔٙΛղܾͰ͖ͨɻ ɾνʔϜͰϞϒϓϩΛଟ༻͢ΔจԽ͕͋ͬͨ ˞ೖࣾҰϲ݄Ξϯέʔτௐ
ཁҼͱͯ͠۩ମతʹ
νʔϜͰϞϒϓϩΛଟ༻͢ΔจԽ͕͋ͬͨ ʹ͍ͭͯऔΓ্͛Α͏ͱࢥ͍·͢
ࢲͷݟ͍ͯΔνʔϜ ྆ํͱϞϒϓϩจԽ͕͋ͬͨ ˡ݄ೖࣾ͞Μ ˡ݄ೖࣾ͞Μ Ћ Ќ
ͱͱνʔϜͩͬͨ࣌ʹ औΓೖΕͨɻ 㸝 ։ൃνʔϜͷਓ͕૿͖͑ͯͯɺࣄͷਐΊํ͕ݸਓ͔ΒνʔϜ มભ͍ͯͬͨ͠λΠϛϯάͰεΫϥϜΛऔΓೖΕͨΓ͍ͯͨ࣌͠ظʹ࢝Ίͨɻ
୯७ʹମݧͱͯ͠ྑ͔ͬͨ͠ɺ εΫϥϜͱͷ૬ੑ͕ྑ͔ͬͨɻ 㸝 ࠓ·Ͱϓϥϯχϯά૬ஊ͢Δͷͷৄࡉͳ༷࣮ϨϏϡʔͰΔ͜ͱ ࣌গͳ͘ͳ͔ͬͨɻ͋ͱνʔϜϝΠτͷ࣮͍ͯ͠Δͱ͜ΖΛݟΔͱ͍͏ମݧ৽ ͩͬͨɻ ʮWTࢲͨͪʯͱ͍͏ߟ͑ํνʔϜͰऔΓΉͱ͍͏ཁૉ͕εΫϥϜͱ૬ੑ͕Α ͔ͬͨɻ νʔϜʹೃછΜͩཁҼ
νʔϜීஈ͔ΒϞϒϓϩΛ͍ͯͯ͠ɺ ͦΕ͕ଓ͍͍ͯͨɻ ͦΜͳഎܠ͕͋Γɺ
Γ·͕͢ɺ ೖࣾϝϯόʔʹؔͯ͠ಉ༷ʹϞϒϓϩʹ ࢀՃͯ͠Β͏͜ͱʹ͍ͯͨ͠ɻ ͷͰνʔϜʹ৽ϝϯόʔ͕ϞϒϓϩॳࢀՃͷͱ͖ ࢿྉΛνʔϜͰಡΈ߹ΘͤೝࣝΛ߹ΘͤΔɻ
ͦͷࢿྉ JTͪ͜Β
5",",*/( ͞Μ ѹతײँ
5",",*/(͞Μͷࢿྉʹ େࣄͳ͜ͱશ෦ॻ͍ͯ͋Δ
νʔϜʹೖΔͱ͖͋Γ͕ͪͳ՝ ͱ͜ΖͰ৽ϝϯόʔ͕
ೖ͔ͬͨΓͰ·ͩνʔϜʹ ೃછΊͯͳ͍ɻ୭ʹฉ͍ͨΒ͍͍͔ Θ͔Βͳ͍ɻ ࢲਓݟΓͳͷͰΊͪΌͪ͘ΌΘ͔Δɻ ίϛϡχέʔγϣϯ
ίʔυಡΊΔΜ͚ͩͲɺۀతͳ ༷͕·ͩΘ͔Βͳ͍ɻ Ͳ͏ͯ͠υΩϡϝϯτΛ୳͠ͳ͕ΒʹͳΔͷͰ ͕͔͔࣌ؒͬͯ͠·ͬͨΓ͢Δ ฉ͍ͯΒͬͯେৎͳͷ͚ͩͲ ۀࣝ
։ൃ͢Δ্ͰνʔϜͰେʹ͍ͯ͠Δ จԽͱ͔͋ΔΜͩΖ͏͔ʁ υΩϡϝϯτʹ͋Δͱخ͍͕͠ ҉ͱ͔ςετͷϙϦγʔͱ͔ υΩϡϝϯτԽͮ͠Β͍େʹ͍ͯ͠Δ͜ͱ͕Γ͍ͨ νʔϜͷจԽɾۭؾײ
ͪΖΜϞϒϓϩ͚ͩͰղܾ͢Δͷ Ͱͳ͍͕ޮՌ͕͋Δͱࢥ͏
Ϟϒϓϩͷޮ༻ จԽͷڞ༗ νʔϜͷۭؾײ։ൃͷਐΊํʹૣ͘৮ΕΒΕΔ ۀࣝͷ ۀࣝͷશମɺҙ֎ͳϋϚΓͲ͜ΖͳͲ ίϛϡχέʔγϣϯͷൃੜ ࠷ॳʹෆ͕ͪ͠ͳίϛϡχέʔγϣϯΛͨ͘͞Μิ͑Δ ։ൃϊϋͷൖ ͦΕͧΕͷ։ൃख๏ͷڞ༗ ϦϦʔεͷߩݙ
ۀ͕ࣝಘΒΕΔɾϦΞϧλΠϜϨϏϡʔͰϦϦʔε͕ૣ͘Ͱ͖Δ
Ϟϒϓϩͷޮ༻ จԽͷڞ༗ νʔϜͷۭؾײ։ൃͷਐΊํʹૣ͘৮ΕΒΕΔ ۀࣝͷ ۀࣝͷશମɺҙ֎ͳϋϚΓͲ͜ΖͳͲ ίϛϡχέʔγϣϯͷൃੜ ࠷ॳʹෆ͕ͪ͠ͳίϛϡχέʔγϣϯΛͨ͘͞Μิ͑Δ ։ൃϊϋͷൖ ͦΕͧΕͷ։ൃख๏ͷڞ༗ ϦϦʔεͷߩݙ
ۀ͕ࣝಘΒΕΔɾϦΞϧλΠϜϨϏϡʔͰϦϦʔε͕ૣ͘Ͱ͖Δ
࣮ࡍͷ͓٬༷ ৽ϝϯόʔ ͷ ҰਓͩͱΔͷ͕͍༷͠ΛϦΞ ϧλΠϜͰΔ͜ͱ͕Ͱ͖ͨ ϞϒϓϩɾϞϒϨϏϡʔ͜Ε͔Βଓ͚͍͖͍ͯͬͯͨɻ ۀࣝ Ұॹʹ࡞ۀ͢ΔͱͦΜͳํ๏͕͋Δ ͷ͔ͬͯ͘͢͝ษڧʹͳͬͨɻ Ϟϒϓϩͷͱ͖ษڧʹͳΔ͜ͱ͕ଟ͍ͷͰདྷ݄͕ࣗ࣋ͬͯͬͨ՝Ͱ
ϦʔυͰ͖ΔΑ͏ʹؤுͬͯΈ͍ͨɻ ݟڞ༗
ΓํҰൠత ۭؒ νʔϜશһͰʮಉ͡ࣄΛɺಉ࣌ؒ͡ʹɺಉ͡ॴͰɺಉ͡ίϯϐϡʔλʔͰʯ͍ͬͯΔɻ ͔͠͠ɺશһϦϞʔτਪͱͳͬͨͨΊɺ ɾಉ͡ࣄΛ ɾಉ࣌ؒ͡ʹ ɾಉ͡ը໘ڞ༗Ͱ ɾͦΕͧΕͷίϯϐϡʔλ͔Β ͍ͬͯ·͢ɻ υϥΠόɾφϏήʔλ
υϥΠόʔɾφϏήʔλަ੍ͰجຊతʹΩϦͷ͍͍ͱ͜Ζ·ͰΔɻ ͪΐͬͱϋϚ͍ͬͯΔͱ͜ΖΛʮϞϒϓϩͰ૬ஊ͍ͨ͠ʯͱ͍͏ύλʔϯ૿͑ͯɺ ͦͷ߹૬ஊ͍ͨ͠ਓ͕υϥΠόʔΛ͠ͳ͕ΒհΛͯ͠ɺ ଞͷਓʹφϏήʔτͯ͠Β͏͜ͱ͋Δɻ
ΓํνʔϜͧΕͧΕ ྫ͑ЋνʔϜ ɾػೳ࣮ͷίΞͷ෦ΛϞϒϓϩͰ࣮ɾઃܭͯ͠ɺۀࣝΛνʔϜʹߦ͖ΒͤΔ ɾͦͷଞͷλεΫқ͕ߴͦ͏ͳͷϞϒϓϩΛݕ౼ʹೖΕΔ ɾεΫϥϜͷεϓϦϯτϓϥϯχϯάͷதͰͲͷλεΫΛϞϒϓϩͰΔ͔ߟ͑Δίʔφʔ͕͋Δ ɾTMBDLͰؾܰʹʮࠔͬͨͧϞϒϓϩʯͷֻ͚͕ൃੜ͢Δ ɾTMBDLDBMMͷϖϯ͕͓ؾʹೖΓ ྫ͑ЌνʔϜ ɾجຊతʹϞϒϓϩΛલఏͱͯ͠࡞ۀΛਐΊ͍ͯΔ ɾػೳ࣮ͷίΞʹͳΔ෦ͷௐ͔ࠪΒϞϒϓϩ
Ϟϒ࡞ۀʁ Λ͏ ɾͣͬͱϞϒϓϩ͚ͩͰҰΛա͢͝ͱ͍ͩͿർΕΔͷͰɺ ίΞҎ֎ͷࡉ͔͍λεΫʹͳΔ෦Λ֤ࣗͰ͚ͬͭΔɻ ɾϝϯόʔ͕ਓͩͬͨͷͰϞϒϓϩͷํ͕ਐḿ͕ྑ͍ͷͰʁͱ͍͏Ծઆ͕͋ͬͨɻ νʔϜͷϝϯόʔͷݸੑ࿅ʹΑͬͯϞϒϓϩͷద༻ํ๏มΘͬͯ͘Δͷ͕ݸਓతʹ໘ന͔ͬͨɻ
ड͚ೖΕϞϒϓϩͰେʹͯ͠Δ͜ͱ ΘΒ͔͍ۭؾͮ͘Γ ೖΓͨͯൃݴʹؾΛ͏ͷͰͦͷϋʔυϧΛআ͍ͯΒ͏ ҙݟΛฉ͍ͯΈΔ ҧײͷͳ͍ൣғͰҙࣝతʹ͔͚ͯ͠ΈΔɻΘ͔Βͳ͍͜ͱΛͬͯΒͬͯྑ͍ɻ 74 ࢲͨͪ ͪΌΜͱ͜ͷҙࣝΛ߹ΘͤΔ ղܾͨ͠ΓɺάουΞυόΠε͕͋ͬͨΒশࢍ
͜Ε୭ʹରͯ͠ ΄΅΄΅5",",*/(͞Μͷࢿྉʹ͋Δͱ͓ΓͰ͢Ͷ
͜͏ͯ͠ೖࣾϝϯόʔ ࠓϞϒϓϩʹࢀՃ͍ͯ͠·͢ ͋ΘٕͤͰ͋Γ·͕͢ɺ৽ϝϯόʔͷελʔτμογϡΛૣ͘͢ΔͨΊʹ ࢲͷνʔϜͨͪͰϞϒϓϩ͕େ͍ʹཱ͍ͬͯ·͢ɻ
·ͱΊ ɾීஈͷ։ൃͰɺνʔϜड͚ೖΕͰϞϒϓϩ͓͢͢Ί ɾ5",",*/(͞Μͷࢿྉʹେࣄͳ͜ͱશ෦ॻ͍ͯ͋Δ
͋Γ͕ͱ͏͍͟͝·ͨ͠