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ランダムペアプロのススメ
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Shohei-Yamamoto
June 28, 2021
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ランダムペアプロのススメ
スクラムフェス大阪2021にて発表した内容です。
https://confengine.com/conferences/scrum-fest-osaka-2021/proposal/15335
Shohei-Yamamoto
June 28, 2021
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Transcript
ϥϯμϜϖΞϓϩͷ͢͢Ί SHOHEI YAMAMOTO :: 2021/06/26 :: Scrum Fest Osaka
ࣗݾհ • ࢁຊ ষฏ (Shohei Yamamoto) • XPࡇΓ࣮ߦҕһ • ίϯγϡʔϚ͚ΞϓϦͷ։ൃνʔϜʹॴଐ
• ιϑτΣΞΤϯδχΞ/εΫϥϜϚελʔ • େࡕࡖࢢग़ɺେֶ࣌ژ • Έɿ େࡕห͕ফ͔͔͍͑ͬͯΔʁ @ShoHeiKun3
ࠓͷ ίϯϙʔωϯτ୯ҐͰͷݸਓͷλεΫׂΓͯ ϖΞΛϥϯμϜʹ࡞Γɺ༏ઌॱʹλεΫΛׂΓͯΔ ◦ ˒ ˛ ▪ ◦ ˒ όοΫΤϯυλεΫόοΫΤϯυΤϯδχΞ
୭͕λεΫΛΔͷ͔ؾʹ͠ͳ͍ Change!
• ͲΜͳྑ͕͋ͬͨ͞ʁ • ϥϯμϜϖΞϓϩಋೖ·ͰͷܦҢ • εΫϥϜϚελʔͲͷΑ͏ͳ͜ͱΛ͢Εྑ͍ʁ ࠓ͢͜ͱ
ϥϯμϜϖΞϓϩͷޮՌ 1. ࣝڞ༗ 2. ґଘੑͷղফ 3. ׂΓͯͷ୯७Խ 4. ϝϯόʔͷڠௐ
1. ϖΞϓϩʹΑΔࣝڞ༗ Βͳ͔ͬͨ͜ͱগͣͭ͠Ͱ͖ΔΑ͏ʹʂ ܭըͰͷൃݴͷ্͕͕͢͠͞Δ ݸਓґଘͷղফ Change! ϖΞϓϩ ઐλεΫ λεΫͱࣝͷݻఆԽ
◦ ݸਓೳྗʹґଘͤͯ͞λεΫׂΓͯ ฏৗ࣌ ۓٸ࣌ ϥϯμϜλεΫׂΓͯ ◦ ฏৗ࣌ ۓٸ࣌ ˒ ˒
ۓٸ࣌ʹෆಘҙͳλεΫ Λ͠ͳ͚ΕͳΒͳ͍ ۓٸ࣌ʹಘҙͳλεΫ͕Ͱ͖Δ Change! 2. ϥϯμϜׂΓͯͰ ݸਓґଘͷঢ়گΛվળ ۓٸࣄଶਓͷෆࡏʹڧ͘ͳΔʂ
3. λεΫׂΓͯͷ୯७Խ ◦ ▪ ▪ λεΫҰཡ ༏ઌߴ ˒ ˒ ˒
˒ ◦ ▪ ▪ λεΫҰཡ ༏ઌߴ ˒ ˒ ˒ ˒ ৗʹঢ়گ͕ҟͳΔͨΊɺ ׂΓͯΛຖճߟ͑Δඞཁ͕͋Δ ༏ઌॱʹׂΓͯΔ͚ͩ Change! λεΫͷదͳׂΓͯͷͨΊʹ ͍࣌ؒٞ͠ͳͯ͘ྑ͍
4. ϝϯόʔͷڠௐੑΛଅ͢ Change! ˒ ˒ ◦ ˒ ▪ ݸʑਓ͕ಘҙͳλεΫΛ͢ΔͨΊ ٧·ͬͨΓͯ͠ڠྗ͢Δඞཁ͕ͳ͍
ઐͰͳ͍λεΫׂΓͯΒΕΔͷͰ ଞͷϖΞͱڠྗ͢Δ ϖΞͰߦಈ͢Δ͜ͱͰฉ͖͘͢ͳΔ ॿ͚ΛٻΊͨΓɺ ڠྗ͢Δճ͕ଟ͘ͳΔ Help!
• νʔϜͷॊೈੑ্͕͕Δ • ࣝڞ༗ • ϥϯμϜׂΓͯͰɺݸਓґଘ͕ͳ͘ͳΔ • ׂΓͯͷ୯७Խ • ڠௐͷ૿Ճ
ϥϯμϜϖΞϓϩͷΑ͞ ͥͻ͓ࢼ͋͠Εʂ
ϥϯμϜϖΞϓϩಋೖͷ ي • ಋೖ·ͰͷܦҢ • มԽΛνʔϜʹىͨ͜͢Ίʹ େࣄͩͱࢥͬͨ͜ͱԿ͔ʁ
ݸਓґଘղফͷͨΊʹ ϖΞϓϩͷఏҊ νέοτׂΓͯͲ͏͢Δʁ લͱಉ͡ͰΓ͍͢ εΫϥϜͷϓϥΫςΟε νʔϜͷ ݸਓґଘ ͍ϛʔςΟϯά ڪා ϖΞϓϩಋೖ͢Δ͜ͱʹ
ҰिؒͬͯΈͯɺμϝͩͬͨΒ͢ ݒ೦ΛଞͷνʔϜʹฉ͖ʹߦͬͨ ϕϩγςΟԼ͕ͬͨΒ୭͕ͱΔʁ ϖΞͷஅͰͱΔ͔ ϥϯμϜϖΞϓϩͰνϟϨϯδʂ ϥϯμϜ͔ ͬͨ͜ͱͳ͍ νϟϨϯδ νʔϜͷͷղܾʹ ϥϯμϜϖΞϓϩಋೖ·Ͱ
ͲͷΑ͏ʹͨ͠ΒνʔϜͰ ৽͍͜͠ͱʹνϟϨϯδͰ͖Δ͔ʁ εΫϥϜϚελʔ͕͖͢ߦಈʁ νʔϜʹมԽΛى͜͢ͷʹେࣄͳ͜ͱ Change!
ϖΞϓϩͲ͏ʁ ϕϩγςΟ Լ͕ͬͨΒ Ͳ͏͢Δͷʁ νʔϜ͔Βରҙݟ͕ग़Δ ͱఏҊ͕߹͍ͬͯͳ͍ͷ͔ʁ ରҙݟ͕ଟͯ͘ఘΊͳ͍Ͱʂ
ूஂͰͷܾఆۃͳํʹৼΕ͍͢ νʔϜͷҙݟωΨςΟϒʹͳΔʁ ूஂۃԽݱ ৫Ͱͷҙࢥܾఆ ۃͳํʹৼΕ͍͕͋͢Δ ͷཐટԾઆ গͩͱ֮ࣗ͢Δਓ ݽཱΛڪΕͯൃݴ͠ʹ͘͘ͳΔ ଟͷ༤ห গͷ
ଟ গ νʔϜͷҙݟ
νʔϜશମͷٞͰ ൷తͳҙݟ͕ଟ͍Α͏ʹݟ͑ͯ ݸʑਓʹฉ͘ͱͦ͏Ͱͳ͍͜ͱ͕͋Γ·͢ ҰਓҰਓͷҙݟΛฉ͘
ޱบ͕͏ͭͬͨʁ ҰिؒͬͯΈͯ μϝͩͬͨΒͦ͏ʂ ·ͣҰिؒͬͯΈͯ μϝͩͬͨΒͦ͏ʂ ΫηΛ͏ͭͯ͠ νʔϜͷݴಈΛมԽͤ͞Δʹʁ
େࡕหʹ͍ͭͯߟ͑ͯΈΔ
େࡕหͰֶͿมԽͷΈ 1. ൃԻ࿑ྗͷܰݮ(লྗԽ) 2. ෳࡶͩͬͨݴޠମܥͷ߹ཧԽɾ୯७Խ 3. ڞ௨ޠԽ ωΦ େࡕ ʮίʔϔϯʯko
+ hen + Βൈ͖ݴ༿: ʮ৯ΒΕΔʯˠʮ৯ΕΔʯ ߦ͔Μ ika + hen → ߦ͚Μ ike + hen hen(൱ఆ) དྷͳ͍ ݩέʔϔϯ εΫϥϜϚελʔগͩͱͯ͠ ΞδϟΠϧͳݴಈΛͯ͠νʔϜͷมԽΛଅ͢ มԽ͕ى͖ͳ͍࣌ଞʹ ಉ͡Α͏ͳͷ͕ͳ͍͔؍ͯ͠ΈΔ ಉԻিಥมԽ͠ʹ͍͘ ݴޠมԽͷ3ͭͷݪҼ େࡕ ϚοΫ ϚΫυ🍔 ඪ४ ϚοΫ🍔 ཧղͷෆศ͞ͳͲ͔ΒಉԻޠͷڞଘ͕ڐ͞Εͣɺ ยํͷޙ͕ܗΛม͑Δݱ ඪ४ େࡕ
౦ژͰؤுΔେࡕห ͬͺେࡕห͖ͶΜʂ ํݴ͖ͱڞ௨ޠ͖ͷࠩ ͕ຊ࠷େ ۙـํͷਓݩͷ֎Ͱ 18.9%͕ํݴΛΑ͘͏ʂ (ଞͷҬ10%ҎԼ) গ͕ ӨڹྗΛ࣋ͭॏཁͳཁҼ Ұ؏ੑ
(NN܈ੜҭͱݱॅॴ͕ҧ͏ճऀ) ͳΜͰେࡕหΛ౦ژͰͯ͠Δʁ ࣗͷ৴͡ΔߦಈΛ͠Α͏ʂ ̍ສਓௐ͔ࠪΒΈͨ࠷৽ͷํݴɾڞ௨ޠҙࣝ — ʮ2015શࠃํݴҙࣝWebௐࠪʯͷใࠂ —(ాத, 2016) ΑΓҾ༻
େࡕห͔ΒֶͿมԽͷى͜͠ํ େࡕਓͷΑ͏ʹɺεΫϥϜϚελʔࣗͷ৴͡ΔߦಈΛଓ ͚ͯɺνʔϜͷΫηΛมԽͤ͞Α͏ มԽ͠ʹ͍࣌͘ɺଞʹಉ͡Α͏ͳΫη͕ͳ͍͔Λ؍͢Δ
·ͱΊ • ϥϯμϜϖΞϓϩͷޮՌ • νʔϜͷॊೈੑ্͕͕Γݸਓґଘ͕ղফ͞Ε·͢ • มԽͷಋೖͷͨΊʹ • ରҙݟ͕ڧͯ͘ɺҰਓҰਓͷΛฉ͍ͯΈΔ •
Ұ؏ͨ͠ΞδϟΠϧͳݴಈͰɺΫηΛ͏ͭ͢!