ランダムペアプロのススメ

by Shohei-Yamamoto

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ϥϯμϜϖΞϓϩͷ͢͢Ί SHOHEI YAMAMOTO :: 2021/06/26 :: Scrum Fest Osaka

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ࣗݾ঺հ • ࢁຊ ষฏ (Shohei Yamamoto) • XPࡇΓ࣮ߦҕһ • ίϯγϡʔϚ޲͚ΞϓϦͷ։ൃνʔϜʹॴଐ • ιϑτ΢ΣΞΤϯδχΞ/εΫϥϜϚελʔ • େࡕ෎ࡖࢢग़਎ɺେֶ࣌୅͸ژ౎ • ೰Έɿ େࡕห͕ফ͔͔͍͑ͬͯΔʁ @ShoHeiKun3

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ࠓ೔ͷ࿩ ίϯϙʔωϯτ୯ҐͰͷݸਓ΁ͷλεΫׂΓ౰ͯ ϖΞΛϥϯμϜʹ࡞Γɺ༏ઌ౓ॱʹλεΫΛׂΓ౰ͯΔ ○ ˒ ˛ ■ ○ ˒ όοΫΤϯυλεΫ͸όοΫΤϯυΤϯδχΞ΁ ୭͕λεΫΛ΍Δͷ͔͸ؾʹ͠ͳ͍ Change!

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• ͲΜͳྑ͕͋ͬͨ͞ʁ • ϥϯμϜϖΞϓϩಋೖ·ͰͷܦҢ • εΫϥϜϚελʔ͸ͲͷΑ͏ͳ͜ͱΛ͢Ε͹ྑ͍ʁ ࠓ೔࿩͢͜ͱ

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ϥϯμϜϖΞϓϩͷޮՌ 1. ஌ࣝڞ༗ 2. ґଘੑͷղফ 3. ׂΓ౰ͯ໰୊ͷ୯७Խ 4. ϝϯόʔͷڠௐ

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1. ϖΞϓϩʹΑΔ஌ࣝڞ༗ ஌Βͳ͔ͬͨ͜ͱ΋গͣͭ͠Ͱ͖ΔΑ͏ʹʂ ܭըͰͷൃݴͷ͠΍্͕͕͢͞Δ ݸਓґଘͷղফ Change! ϖΞϓϩ ઐ೚λεΫ λεΫͱ஌ࣝͷݻఆԽ

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○ ݸਓೳྗʹґଘͤͯ͞λεΫׂΓ౰ͯ ฏৗ࣌ ۓٸ࣌ ϥϯμϜλεΫׂΓ౰ͯ ○ ฏৗ࣌ ۓٸ࣌ ˒ ˒ ۓٸ࣌ʹෆಘҙͳλεΫ Λ͠ͳ͚Ε͹ͳΒͳ͍ ۓٸ࣌ʹಘҙͳλεΫ͕Ͱ͖Δ Change! 2. ϥϯμϜׂΓ౰ͯͰ ݸਓґଘͷঢ়گΛվળ ۓٸࣄଶ΍ਓͷෆࡏʹڧ͘ͳΔʂ

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3. λεΫׂΓ౰ͯͷ୯७Խ ○ ■ ■ λεΫҰཡ ༏ઌ౓ߴ ˒ ˒ ˒ ˒ ○ ■ ■ λεΫҰཡ ༏ઌ౓ߴ ˒ ˒ ˒ ˒ ৗʹঢ়گ͕ҟͳΔͨΊɺ ׂΓ౰ͯΛຖճߟ͑Δඞཁ͕͋Δ ༏ઌ౓ॱʹׂΓ౰ͯΔ͚ͩ Change! λεΫͷద੾ͳׂΓ౰ͯͷͨΊʹ ௕͍࣌ؒٞ࿦͠ͳͯ͘΋ྑ͍

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4. ϝϯόʔͷڠௐੑΛଅ͢ Change! ˒ ˒ ○ ˒ ■ ݸʑਓ͕ಘҙͳλεΫΛ͢ΔͨΊ ٧·ͬͨΓͯ͠΋ڠྗ͢Δඞཁ͕ͳ͍ ઐ໳Ͱͳ͍λεΫ΋ׂΓ౰ͯΒΕΔͷͰ ଞͷϖΞͱڠྗ͢Δ ϖΞͰߦಈ͢Δ͜ͱͰฉ͖΍͘͢ͳΔ ॿ͚ΛٻΊͨΓɺ ڠྗ͢Δճ਺͕ଟ͘ͳΔ Help!

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• νʔϜͷॊೈੑ্͕͕Δ • ஌ࣝڞ༗ • ϥϯμϜׂΓ౰ͯͰɺݸਓґଘ͕ͳ͘ͳΔ • ׂΓ౰ͯͷ୯७Խ • ڠௐͷ૿Ճ ϥϯμϜϖΞϓϩͷΑ͞ ͥͻ͓ࢼ͋͠Εʂ

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ϥϯμϜϖΞϓϩಋೖͷ ي੻ • ಋೖ·ͰͷܦҢ • มԽΛνʔϜʹىͨ͜͢Ίʹ େࣄͩͱࢥͬͨ͜ͱ͸Կ͔ʁ

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ݸਓґଘղফͷͨΊʹ ϖΞϓϩͷఏҊ νέοτׂΓ౰ͯͲ͏͢Δʁ લͱಉ͡Ͱ΍Γ΍͍͢ εΫϥϜͷϓϥΫςΟε νʔϜͷ໰୊ ݸਓґଘ ௕͍ϛʔςΟϯά ڪා ϖΞϓϩಋೖ͢Δ͜ͱʹ Ұिؒ΍ͬͯΈͯɺμϝͩͬͨΒ໭͢ ݒ೦఺ΛଞͷνʔϜʹฉ͖ʹߦͬͨ ϕϩγςΟԼ͕ͬͨΒ୭͕੹೚ͱΔʁ ϖΞͷ൑அͰͱΔ͔ ϥϯμϜϖΞϓϩͰνϟϨϯδʂ ϥϯμϜ͔ ΍ͬͨ͜ͱͳ͍ νϟϨϯδ νʔϜͷ໰୊ͷղܾʹ ϥϯμϜϖΞϓϩಋೖ·Ͱ

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ͲͷΑ͏ʹͨ͠ΒνʔϜͰ ৽͍͜͠ͱʹνϟϨϯδͰ͖Δ͔ʁ εΫϥϜϚελʔ͕͢΂͖ߦಈ͸ʁ νʔϜʹมԽΛى͜͢ͷʹେࣄͳ͜ͱ Change!

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ϖΞϓϩͲ͏ʁ ϕϩγςΟ Լ͕ͬͨΒ Ͳ͏͢Δͷʁ νʔϜ͔Β൓ରҙݟ͕ग़Δ ໰୊ͱఏҊ͕߹͍ͬͯͳ͍ͷ͔ʁ ൓ରҙݟ͕ଟͯ͘΋ఘΊͳ͍Ͱʂ

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ूஂͰͷܾఆ͸ۃ୺ͳํ޲ʹৼΕ΍͍͢ νʔϜͷҙݟ͸ωΨςΟϒʹͳΔʁ ूஂۃԽݱ৅ ૊৫Ͱͷҙࢥܾఆ͸ ۃ୺ͳํ޲ʹৼΕ΍͍͢܏޲͕͋Δ ௜໧ͷཐટԾઆ গ਺೿ͩͱ֮ࣗ͢Δਓ͸ ݽཱΛڪΕͯൃݴ͠ʹ͘͘ͳΔ ଟ਺೿ͷ༤ห গ਺೿ͷ௜໧ ଟ਺೿ গ਺೿ νʔϜͷҙݟ

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νʔϜશମͷٞ࿦Ͱ ൷൑తͳҙݟ͕ଟ͍Α͏ʹݟ͑ͯ΋ ݸʑਓʹฉ͘ͱͦ͏Ͱ΋ͳ͍͜ͱ͕͋Γ·͢ ҰਓҰਓͷҙݟΛฉ͘

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ޱบ͕͏ͭͬͨʁ Ұिؒ΍ͬͯΈͯ μϝͩͬͨΒ໭ͦ͏ʂ ·ͣҰिؒ΍ͬͯΈͯ μϝͩͬͨΒ໭ͦ͏ʂ ΫηΛ͏ͭͯ͠ νʔϜͷݴಈΛมԽͤ͞Δʹ͸ʁ

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େࡕหʹ͍ͭͯߟ͑ͯΈΔ

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େࡕหͰֶͿมԽͷ࢓૊Έ 1. ൃԻ࿑ྗͷܰݮ(লྗԽ) 2. ෳࡶͩͬͨݴޠମܥͷ߹ཧԽɾ୯७Խ 3. ڞ௨ޠԽ ωΦ େࡕ ʮίʔϔϯʯko + hen + Βൈ͖ݴ༿: ʮ৯΂ΒΕΔʯˠʮ৯΂ΕΔʯ ߦ͔΁Μ ika + hen → ߦ͚΁Μ ike + hen hen(൱ఆ) དྷͳ͍ ݩ͸έʔϔϯ εΫϥϜϚελʔ͸গ਺೿ͩͱͯ͠΋ ΞδϟΠϧͳݴಈΛͯ͠νʔϜͷมԽΛଅ͢ มԽ͕ى͖ͳ͍࣌͸ଞʹ ಉ͡Α͏ͳ΋ͷ͕ͳ͍͔؍࡯ͯ͠ΈΔ ಉԻিಥ͸มԽ͠ʹ͍͘ ݴޠมԽͷ3ͭͷݪҼ େࡕ ϚοΫ ϚΫυ🍔 ඪ४ ϚοΫ🍔 ཧղͷෆศ͞ͳͲ͔ΒಉԻޠͷڞଘ͕ڐ͞Εͣɺ ยํͷޙ͕ܗΛม͑Δݱ৅ ඪ४ େࡕ

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౦ژͰ΋ؤுΔେࡕห ΍ͬͺେࡕห޷͖΍ͶΜʂ ํݴ޷͖ͱڞ௨ޠ޷͖ͷࠩ ͕೔ຊ࠷େ ۙـ஍ํͷਓ͸஍ݩͷ֎Ͱ 18.9%͕ํݴΛΑ͘࢖͏ʂ (ଞͷ஍Ҭ͸10%ҎԼ) গ਺೿͕ ӨڹྗΛ࣋ͭॏཁͳཁҼ Ұ؏ੑ (NN܈͸ੜҭ஍ͱݱॅॴ͕ҧ͏ճ౴ऀ) ͳΜͰେࡕหΛ౦ژͰ࿩ͯ͠Δʁ ࣗ෼ͷ৴͡ΔߦಈΛ͠Α͏ʂ ̍ສਓௐ͔ࠪΒΈͨ࠷৽ͷํݴɾڞ௨ޠҙࣝ — ʮ2015೥શࠃํݴҙࣝWebௐࠪʯͷใࠂ —(ాத, 2016) ΑΓҾ༻

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େࡕห͔ΒֶͿมԽͷى͜͠ํ େࡕਓͷΑ͏ʹɺεΫϥϜϚελʔ͸ࣗ෼ͷ৴͡ΔߦಈΛଓ ͚ͯɺνʔϜͷΫηΛมԽͤ͞Α͏ มԽ͠ʹ͍࣌͘͸ɺଞʹಉ͡Α͏ͳΫη͕ͳ͍͔Λ؍࡯͢Δ

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·ͱΊ • ϥϯμϜϖΞϓϩͷޮՌ • νʔϜͷॊೈੑ্͕͕Γݸਓґଘ͕ղফ͞Ε·͢ • มԽͷಋೖͷͨΊʹ • ൓ରҙݟ͕ڧͯ͘΋ɺҰਓҰਓͷ࿩Λฉ͍ͯΈΔ • Ұ؏ͨ͠ΞδϟΠϧͳݴಈͰɺΫηΛ͏ͭ͢!