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なぜあなたのチームの プロダクトは太ってしまうのか #postudy

TAKAKING22
November 26, 2016

なぜあなたのチームの プロダクトは太ってしまうのか #postudy

2016年11月26日(土)プロダクトオーナー祭り2016にて。
「なぜあなたのチームのプロダクトは太ってしまうのか 〜プロダクトマネジメントをかじったエンジニアが感じたLess is moreの極意〜」。

TAKAKING22

November 26, 2016
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  1. ͳͥ͋ͳͨͷνʔϜͷ
    ϓϩμΫτ͸ଠͬͯ͠·͏ͷ͔
    ʙϓϩμΫτϚωδϝϯτΛ͔ͬͨ͡
    ΤϯδχΞ͕ײͨ͡-FTTJTNPSFͷۃҙʙ
    ϓϩμΫτΦʔφʔࡇΓ
    ٴ෦ܟ༤
    !5",",*/(

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  2. ٴ෦ܟ༤
    !5",",*/(
    ✓ ՎͬͯགྷΕΔΤϯδχΞ
    ✓ ΞδϟΠϧϞϯελʔ
    ✓ अಓεΫϥϜϚελʔ
    ✓ ,JOHPG,JOH4UZMF
    ✓ $FSUJpFE*EMF.BTUFS
    ϓϩμΫτϚωδϝϯτ͸͡Ί·ͨ͠

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  3. ͜Μͳײ͡ͷνʔϜΛ૝ఆ
    ϓϩμΫτΦʔφʔ ։ൃνʔϜ
    લఏ

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  4. ͜Μͳ͜ͱ͋Γ·ͤΜ͔ʁ

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  5. ʮશવ༏ઌlॱҐz͡Όͳ͍ɻɻʯ
    ʮ͑ʁ΄Μͱʹશ෦ͭ͘Δͷʁʯ
    ʮ͏Θʔ͜͜ΊΜͲ͍͘͞΍ͭͩʯ
    ʮ͜Ε͸͚ͬ͜͏͔͔࣌ؒΔͳ͋ʯ
    ΤϯδχΞ͸ʜ

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  6. ʮ͔ͳΓ࡟͚ͬͨͲ͜ΕҎ্͸ϜϦʯ
    ʮڝ߹αʔϏεʹ͋ΔΜ͔ͩΒ

    ͜ͷػೳ͸ͳ͍ͱμϝͩͶʯ
    ʮʢ͔ͳΓرগύλʔϯʣͷ࣌ɺ

    Ϣʔβʔ͕ࠔΔ͔ΒඞཁͩΑͶʯ
    ҰํϓϩμΫτΦʔφʔ͸ʜ

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  7. ʮ࡞Γͨ͘ͳ͍͚ͩͳΜ͡Όͳ͍ͷʯ
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  8. ʢ͜͏ͳͬͯ͠·Θͳ͍Α͏ʹʣ
    ϓϩμΫτΦʔφʔͱΤϯδχΞ͕
    ͲͷΑ͏ʹίϥϘϨʔγϣϯ͢Ε͹ɺ
    -FTTJTNPSFͳϓϩμΫτΛ
    ໨ࢦ͢͜ͱ͕Ͱ͖Δͷ͔
    ߟ͑ͯΈͨ͜ͱʹ͍͓ͭͯ࿩͠·͢
    ࠓ೔ͷ͓࿩

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  9. ͳͥখͭ͘͘͞Δඞཁ͕͋Δͷ͔

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  10. 1IPUPCZ'MPSJBOB IUUQTHPPHMHYU+Z

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  11. 5IF4UBOEJTI(SPVQ$IBPTSFQPSU

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  12. 5IF4UBOEJTI(SPVQ$IBPTSFQPSU
    ͷػೳ͸
    ΄ͱΜͲPS·ͬͨ͘࢖ΘΕͳ͍

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  13. ૯຿লʮฏ੒೥௨৴ར༻ಈ޲ௐࠪʯ
    εϚʔτϑΥϯ͕ΩϟζϜΛ௒͑ͨͷ͸਺೥લ

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  14. ࣄલʹͳʹ͕౰ͨΔ͔
    ༧ଌ͢Δ͜ͱ͸ͱͯ΋೉͍͠
    1IPUPCZ$ISJT1PUUFS IUUQTHPPHM7/L['(

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  15. ։ൃ؀ڥ΍։ൃٕज़ͷൃలʹΑͬͯ
    ιϑτ΢ΣΞͷ։ൃ΍ϦϦʔεʹ
    ίετ͸͔ͳΓ࡟ݮͰ͖ΔΑ͏ʹͳͬͨ

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  16. ✓ ؤுͬͯͭͬͯ͘΋ɺ

    ͷػೳ͸͋·Γ࢖ΘΕͳ͍
    ✓ ྲྀߦΓഇΓͷมԽ͕ܹ͘͠ɺ

    ࣄલʹ༧ଌ͢Δ͜ͱ͸೉͍͠
    ✓ ϦϦʔεʹ͔͔Δίετ͸ɺ

    ੲͱൺ΂͔ͯͳΓ࡟ݮͰ͖Δ
    ·ͱΊΔͱ

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  17. ૉૣ͘ϑΟʔυόοΫΛಘΔ
    1IPUPCZ#FUTZ8FCFS IUUQTHPPHMU:M%FY

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  18. ϑΟʔυόοΫͷ
    ػձ͕૿͑Δ

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  19. ͓ۚΛՔ͙ظؒ
    ΋૿͑ͦ͏

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  20. ·ͱΊͯग़͢ͷͰ͸ͳ͘ɺ
    খग़͠ʹͯͨ͘͠͞Μͷ
    ϑΟʔυόοΫΛಘΔ
    ϑΟʔυόοΫʹֶͿνϟϯε

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  21. ڝ߹ͱಉ͡ػೳ͕
    ͳ͍ͱෆ҆ʹͳΔ໰୊

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  22. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  23. ੒ޭ͍ͯ͠ΔϓϩμΫτʹ͸
    ϑΟʔυόοΫΛճͯ͠
    վળ͖ͯͨ͠ܦݧͱ࢓૊Έ͕͋Δ

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  24. ͓͓ʂ
    ͜ΜͳαʔϏε
    ग़ͨΜͩʔ
    ͚ͬ͜͏
    ͍Ζ͍Ζػೳ͋ͬͯ
    ͍͍Ͷ
    ๞͖͖ͯͨͳ͋
    ɾɾɾɾɻ
    ࠷ॳ͔Βͭ͘Γ͜Ήͱʜ

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  25. ໘ന͍ʂ
    ͚Ͳ΋ͬͱػೳ
    ΄͍͠ͳ͋
    ͋ɺߋ৽LULS
    ͍͍Ͷʂʂ
    ͜Ε΋͋Δͱ
    ͍͍Μ͚ͩͲͳ͋
    ͓͓ʂ
    ཉ͔ͬͨ͠ػೳ
    ૿͑ͯΔ͡ΌΜ
    ӡӦ΍ΔͶʂ
    ·ͨΞοϓσʔτ
    ͖ͯΔʂʂ
    খ͘͞·Θ͢ͱɾɾɾ

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  26. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

    lൃݟz΍l੒௕Λײ͡Δ͜ͱz΋
    ϢʔβʔʹͱͬͯͷՁ஋ʹͳΓಘΔ

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  27. Ϗδωεͱ͚ͯͩ͠͡Όͳ͘
    Ϣʔβʔ΍νʔϜʹͱͬͯ΋
    খͭͬͯ͘͘͞
    ૉૣ͘ϑΟʔυόοΫΛ
    ΋Βͬͨํ͕Αͦ͞͏
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  28. ͳͥখͭ͘͘͞Δ͜ͱ͸೉͍͠ͷ͔

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  29. খͭ͘͘͞Δ͜ͱ͕
    Αͦ͞͏ͳ͜ͱ͸Θ͔ͬͨ

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  30. ͳͥখͭ͘͘͞Ε͍ͯͳ͍ͷ͔
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  31. ʮ͜ΕҎ্͸࡟Εͳ͍ʯ
    ʮશ෦ඞਢͩͶʯ
    ͜Μͳ෩ʹݴͬͨ͜ͱ
    ݴΘΕͨ͜ͱ͋Γ·ͤΜ͔ʁ

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  32. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF
    ͜ͷ͋ͨΓΛ
    ૂ͏ͷ͕Αͦ͞͏

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  33. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF
    ϓϩάϥϜ
    σʔλϞσϦϯά
    γεςϜΞʔΩςΫνϟ
    ωοτϫʔΫ
    ϓϩδΣΫτϚωδϝϯτ
    ɾɾɾ
    Ϣʔβʔௐࠪ
    8FCσΟϨΫγϣϯ
    69
    ϢʔβϏϦςΟ
    ΞΫηγϏϦςΟ
    ɾɾɾ
    ࢢ৔ௐࠪ
    ཁٻ։ൃ
    1SPCMFN4PMVUJPO'JU
    ɾɾɾ
    ༧ࢉ؅ཧ
    ϚʔέςΟϯά
    ൢചܭը
    ɾɾɾ

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  34. ϑϧελοΫϓϩμΫτΦʔφʔ
    Ͱͳ͍ݶΓɺ͢΂ͯͷϓϩμΫτͷ
    ൑அࡐྉΛ̍ਓͰूΊΔ͜ͱ͸ෆՄೳ
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  35. ʮ͜ΕҎ্͸࡟Εͳ͍ʯ
    ʮશ෦ඞਢͩͶʯ
    ༏ઌॱҐΛ͚ͭΔͨΊͷ
    ৘ใ͕ෆ଍͍ͯ͠Δ

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  36. ʮͪΐͬͱ͜Ε΋͓ئ͍ʯ
    ʮগ͠ͳΒ௥Ճ͍͍ͯ͠Ͱ͠ΐʯ
    ͜Μͳ෩ʹݴͬͨ͜ͱ
    ݴΘΕͨ͜ͱ͋Γ·ͤΜ͔ʁ

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  37. ͚ͬͬ͟Μͳʂʂ

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  38. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

    ࠷ॳখ͘͞ܭը͍ͯͯ͠΋ɺ
    ։ൃ͕࢝·͔ͬͯΒϓϩμΫτ͕
    ଠ͍ͬͯ͘͜ͱ͸͋Γ͕ͪ

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  39. ʮͪΐͬͱʯʮͪΐͬͱʯ
    ͕ՐࣄʢԌ্ʣͷݩ
    CZ5BLBP0ZPCF

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  40. ✓ ϓϩμΫτΦʔφʔ͚ͩͰ

    ༏ઌॱҐΛ൑அ͢Δͷ͸೉͍͠
    ✓ ෼ۀͯ͠࡞ۀΛਐΊΔ͜ͱͰ

    ຊؾʹͳΔλΠϛϯά͕ͣΕͯ

    ༨ܭͳཁ݅௥Ճ͕ൃੜ͕ͪ͠

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  41. Ͳ͏΍ͬͯখͭ͘͘͞Ε͹͍͍ͷ͔

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  42. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF

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  43. ༏ઌॱҐΛ͚ͭΔͨΊʹ͸
    ͢΂ͯͷཁૉ͔Β૯߹తʹ
    ൑அ͢Δඞཁ͕͋Δ

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  44. ϑϧελοΫϓϩμΫτΦʔφʔ
    ͸ͨͿΜ͍ͳ͍
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN

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  45. શһͰू·ͬͯߟ͑Ε͹͍͍

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  46. ΈΜͳͰͪΐͬͱͣͭิ׬͢Δ

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  47. 1IPUPCZ+PF"MMFO IUUQTHPPHM4Y%QK

    ϓϩμΫτΦʔφʔͷ໾ׂ
    ޴ׇ͕͍͔ͨΒ
    ͋ͷίϯϏχʹஔ͍ͯ͋ΔҿΈ෺
    ͱಉ͡Α͏ͳ΋ͷ͕ཉ͍͠

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  48. 1IPUPCZ+PF"MMFO IUUQTHPPHM4Y%QK

    ϓϩμΫτΦʔφʔͷ໾ׂ
    ͋ͷ͓٬͞Μʹ͜ͷλΠϛϯάͰ
    ঎඼Λങͬͯ΋Β͏ͨΊʹɺ
    ঎඼બ୒ɾ࢓ೖΕܭըɾࡏݿ؅ཧ
    ʹ͍ͭͯߟ͑Δ͜ͱ

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  49. ϓϩμΫτΦʔφʔ໾ׂ͸ɺ
    ίϯϏχͷ͓٬͞ΜʹͳΔ͜ͱͰ͸ͳ͘
    ίϯϏχͷళ௕ͷΑ͏ʹߟ͑Δ͜ͱͩ
    CZ:BTVOPCV,BXBHVDIJ

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  50. ΤϯδχΞͷ಄ͷத
    ʮ͜ͷػೳ΄Μͱʹ࢖͏͔ͳʁʯ
    ʮ͜ͷػೳ΁ͷಋઢऑ͍ͳʯ
    ʮ͜ͷػೳͬͪ͜ʹ΋࢖͑ͦ͏ʯ

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  51. ΤϯδχΞͷ಄ͷத
    ʮ͜ͷػೳ΄Μͱʹ࢖͏͔ͳʁʯ
    ʮ͜ͷػೳ΁ͷಋઢऑ͍ͳʯ
    ʮ͜ͷػೳͬͪ͜ʹ΋࢖͑ͦ͏ʯ
    ࡞Δ͜ͱ͕Ͱ͖Δ͔Ͳ͏͔͚ͩͰͳ͘
    Ϗδωε΍Ϣʔβʔͷ͜ͱ΋ߟ͍͑ͯΔʁ

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  52. ਆ͸ࡉ෦ʹ॓Δ
    1IPUPCZBOESFXTNJUI IUUQTHPPHMM*2Z

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  53. ͜ͷ͋ͨΓͰ
    ԿΛ͢Δ΂͖͔

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  54. ϓϩμΫτΦʔφʔ͸ɺ
    ։ൃνʔϜͷ࡞ۀͱϓϩμΫτͷՁ஋ͷ
    ࠷େԽʹ੹೚Λ࣋ͭ
    εΫϥϜΨΠυ

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  55. ʮ͓Ί͑ΒɺҰॹʹ͸ͨΒ͚Αʯ

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  56. ୭͕ԿΛ΍Δ΂͖͔͍ͬͯ͏
    ೄுΓ૪͍Λͩ͢͠ͱ͖Γ͕ͳ͍

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  57. lࢲz͔Βlࢲͨͪz΁

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  58. ΤϯδχΞϦϯά΍։ൃϓϩηεͷ࿩Λ
    ͍ͯͯ͠΋ಉ݁͡࿦ʹͳΔ

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  59. ιϑτ΢ΣΞ։ൃ্ͷ໰୊ͷଟ͘͸ɺ
    ٕज़తͱ͍͏ΑΓࣾձֶతͳ΋ͷͰ͋Δ
    CZτϜɾσϚϧίςΟϞγʔɾϦελʔʢϐʔϓϧ΢ΣΞʣ

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  60. ࠓ೔࿩ͨ͠಺༰͸
    ελʔτϥΠϯʹཱͭͨΊͷ࿩
    1IPUPCZSPCFSUWPPST IUUQTHPPHM(-''T

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  61. ໘ന͍ਓ͕ͨ͘͞Μ͍ΔձࣾͰ
    ελʔτΞοϓΑΓ΋͸΍͘͏·͘
    ৽نࣄۀΛ·ΘͤͨΒઈରʹ໘ന͍
    ࠓऔΓ૊ΜͰ͍Δ͜ͱ
    ͦΕ͕Ͱ͖Δ࠷ڧͷνʔϜΛ࡞Δ

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  62. $POUBDUNF
    !5",",*/(
    5IBOLZPVGPSMJTUFOJOH

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