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ランダムペアプロのススメ

Shohei-Yamamoto
June 28, 2021
490

 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

  1. ϥϯμϜϖΞϓϩͷ͢͢Ί
    SHOHEI YAMAMOTO


    :: 2021/06/26 :: Scrum Fest Osaka

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  2. ࣗݾ঺հ
    • ࢁຊ ষฏ (Shohei Yamamoto)


    • XPࡇΓ࣮ߦҕһ


    • ίϯγϡʔϚ޲͚ΞϓϦͷ։ൃνʔϜʹॴଐ


    • ιϑτ΢ΣΞΤϯδχΞ/εΫϥϜϚελʔ


    • େࡕ෎ࡖࢢग़਎ɺେֶ࣌୅͸ژ౎


    • ೰Έɿ େࡕห͕ফ͔͔͍͑ͬͯΔʁ
    @ShoHeiKun3

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  3. ࠓ೔ͷ࿩
    ίϯϙʔωϯτ୯ҐͰͷݸਓ΁ͷλεΫׂΓ౰ͯ ϖΞΛϥϯμϜʹ࡞Γɺ༏ઌ౓ॱʹλεΫΛׂΓ౰ͯΔ
    ○ ˒ ˛

    ○ ˒
    όοΫΤϯυλεΫ͸όοΫΤϯυΤϯδχΞ΁ ୭͕λεΫΛ΍Δͷ͔͸ؾʹ͠ͳ͍
    Change!

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  4. • ͲΜͳྑ͕͋ͬͨ͞ʁ


    • ϥϯμϜϖΞϓϩಋೖ·ͰͷܦҢ


    • εΫϥϜϚελʔ͸ͲͷΑ͏ͳ͜ͱΛ͢Ε͹ྑ͍ʁ
    ࠓ೔࿩͢͜ͱ

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  5. ϥϯμϜϖΞϓϩͷޮՌ
    1. ஌ࣝڞ༗


    2. ґଘੑͷղফ


    3. ׂΓ౰ͯ໰୊ͷ୯७Խ


    4. ϝϯόʔͷڠௐ

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

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  7. ݸਓೳྗʹґଘͤͯ͞λεΫׂΓ౰ͯ
    ฏৗ࣌ ۓٸ࣌
    ϥϯμϜλεΫׂΓ౰ͯ

    ฏৗ࣌ ۓٸ࣌
    ˒ ˒
    ۓٸ࣌ʹෆಘҙͳλεΫ


    Λ͠ͳ͚Ε͹ͳΒͳ͍
    ۓٸ࣌ʹಘҙͳλεΫ͕Ͱ͖Δ
    Change!
    2. ϥϯμϜׂΓ౰ͯͰ


    ݸਓґଘͷঢ়گΛվળ
    ۓٸࣄଶ΍ਓͷෆࡏʹڧ͘ͳΔʂ

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  8. 3. λεΫׂΓ౰ͯͷ୯७Խ



    λεΫҰཡ
    ༏ઌ౓ߴ
    ˒
    ˒
    ˒
    ˒



    λεΫҰཡ
    ༏ઌ౓ߴ
    ˒
    ˒
    ˒
    ˒
    ৗʹঢ়گ͕ҟͳΔͨΊɺ


    ׂΓ౰ͯΛຖճߟ͑Δඞཁ͕͋Δ
    ༏ઌ౓ॱʹׂΓ౰ͯΔ͚ͩ
    Change!
    λεΫͷద੾ͳׂΓ౰ͯͷͨΊʹ


    ௕͍࣌ؒٞ࿦͠ͳͯ͘΋ྑ͍

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  9. 4. ϝϯόʔͷڠௐੑΛଅ͢
    Change!
    ˒
    ˒

    ˒

    ݸʑਓ͕ಘҙͳλεΫΛ͢ΔͨΊ


    ٧·ͬͨΓͯ͠΋ڠྗ͢Δඞཁ͕ͳ͍
    ઐ໳Ͱͳ͍λεΫ΋ׂΓ౰ͯΒΕΔͷͰ


    ଞͷϖΞͱڠྗ͢Δ


    ϖΞͰߦಈ͢Δ͜ͱͰฉ͖΍͘͢ͳΔ
    ॿ͚ΛٻΊͨΓɺ


    ڠྗ͢Δճ਺͕ଟ͘ͳΔ
    Help!

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  10. • νʔϜͷॊೈੑ্͕͕Δ


    • ஌ࣝڞ༗


    • ϥϯμϜׂΓ౰ͯͰɺݸਓґଘ͕ͳ͘ͳΔ


    • ׂΓ౰ͯͷ୯७Խ


    • ڠௐͷ૿Ճ


    ϥϯμϜϖΞϓϩͷΑ͞
    ͥͻ͓ࢼ͋͠Εʂ

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  11. ϥϯμϜϖΞϓϩಋೖͷ


    ي੻
    • ಋೖ·ͰͷܦҢ


    • มԽΛνʔϜʹىͨ͜͢Ίʹ
    େࣄͩͱࢥͬͨ͜ͱ͸Կ͔ʁ

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  12. 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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  13. ͲͷΑ͏ʹͨ͠ΒνʔϜͰ


    ৽͍͜͠ͱʹνϟϨϯδͰ͖Δ͔ʁ


    εΫϥϜϚελʔ͕͢΂͖ߦಈ͸ʁ
    νʔϜʹมԽΛى͜͢ͷʹେࣄͳ͜ͱ
    Change!

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  14. ϖΞϓϩͲ͏ʁ
    ϕϩγςΟ


    Լ͕ͬͨΒ


    Ͳ͏͢Δͷʁ
    νʔϜ͔Β൓ରҙݟ͕ग़Δ


    ໰୊ͱఏҊ͕߹͍ͬͯͳ͍ͷ͔ʁ
    ൓ରҙݟ͕ଟͯ͘΋ఘΊͳ͍Ͱʂ

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  15. ूஂ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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  16. νʔϜશମͷٞ࿦Ͱ


    ൷൑తͳҙݟ͕ଟ͍Α͏ʹݟ͑ͯ΋


    ݸʑਓʹฉ͘ͱͦ͏Ͱ΋ͳ͍͜ͱ͕͋Γ·͢
    ҰਓҰਓͷҙݟΛฉ͘

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  17. ޱบ͕͏ͭͬͨʁ
    Ұिؒ΍ͬͯΈͯ


    μϝͩͬͨΒ໭ͦ͏ʂ
    ·ͣҰिؒ΍ͬͯΈͯ


    μϝͩͬͨΒ໭ͦ͏ʂ
    ΫηΛ͏ͭͯ͠


    νʔϜͷݴಈΛมԽͤ͞Δʹ͸ʁ

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  18. େࡕหʹ͍ͭͯߟ͑ͯΈΔ

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  19. େ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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  20. 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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  21. େࡕห͔ΒֶͿมԽͷى͜͠ํ
    େࡕਓͷΑ͏ʹɺεΫϥϜϚελʔ͸ࣗ෼ͷ৴͡ΔߦಈΛଓ
    ͚ͯɺνʔϜͷΫηΛมԽͤ͞Α͏


    มԽ͠ʹ͍࣌͘͸ɺଞʹಉ͡Α͏ͳΫη͕ͳ͍͔Λ؍࡯͢Δ

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  22. ·ͱΊ
    • ϥϯμϜϖΞϓϩͷޮՌ


    • νʔϜͷॊೈੑ্͕͕Γݸਓґଘ͕ղফ͞Ε·͢


    • มԽͷಋೖͷͨΊʹ


    • ൓ରҙݟ͕ڧͯ͘΋ɺҰਓҰਓͷ࿩Λฉ͍ͯΈΔ


    • Ұ؏ͨ͠ΞδϟΠϧͳݴಈͰɺΫηΛ͏ͭ͢!

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