レビュー評価4.7の秘密 / The Secret To A Better Reputation

Transcript

1. ϨϏϡʔධՁ
   4.7ͷൿີ
   by punchdrunker
   

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2. ࣗݾ঺հ
   → Android > iOS > Rails
   → DroidKaigiͱ͔shibuya.apkӡӦ
   

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3. ΈͯͶͷϨϏϡʔධՁ
   → App Store 4.6
   → Google Play 4.7
   

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4. ͜͜1೥Ҏ্
   ͣͬͱ4.5Ҏ্
   

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5. ΈͯͶΛ࢖ͬͯ͘Ε͍ͯΔਓୡ
   → ͓෕͞Μɺ͓฼͞Μ
   → ͓͍ͪ͡ΌΜɺ͓͹͋ͪΌΜ
   → ਌ੰͷΈͳ͞Μ
   → ࣗ෼ͨͪ։ൃϝϯόʔ
   PO͕Ұ൪ͷϔϏʔϢʔβʔ
   

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6. ࢓༷ΛܾΊΔਓ͕طଘͷ
   ࢓༷ʹҰ൪ৄ͍͠
   

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7. ͳʹ͸ͱ΋͋ΕCSରԠ
   → ରԠϝϯόʔ 5໊ (݉຿ؚΉ)
   → ౔೔΋γϑτΛ૊ΜͰຖ೔ରԠ
   → ෆ۩߹ใࠂͷϨϏϡʔͳͲ͸ඞͣฦ৴
   → ໰͍߹Θ͕ͤଟ͍΋ͷ͸ϔϧϓʹ΋௥ه
   → ਺͕গͳ͔ͬͨͱͯ͠΋ෆ۩߹ͷ಺༰ʹΑͬͯ͸
   ༏ઌతʹରԠ
   

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8. ग़དྷ͕ͨ࣌ೲظ
   

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9. ྑ͍αʔϏε͸CS΋ॆ࣮
   ͍ͯ͠Δ
   

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10. Θ͔Βͳ͍͜ͱ͸ͲΜͲΜฉ͜͏
    → ϥΠϒϥϦͷதͰΫϥογϡ
    → issue΍υΩϡϝϯτΛ֬ೝ
    → ݟ͔ͭΒͳ͚Ε͹ฉ͘
    → Կ͔͠Βͷ൓Ԡ͸ઈର΋Β͑Δ
    → υΩϡϝϯτʹෆඋ͕͋Ε͹ߋ৽ͯ͠΋Β͑Δ
    

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11. ࠷ۙ͋ͬͨRealmͷΫϥογϡ
    → realmϑΝΠϧͷϩʔυ࣌ʹΫϥογϡ
    → ಉ͡Τϥʔͷissueൃݟ
    → ΊͬͪΌεϨου৳ͼͯΔ
    → ݁ہͲ͏ͳͬͨͷ͔Α͘Θ͔ΒΜ
    

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13. 3෼Ͱղܾͨ͠
    

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14. ରԠํ਑
    → յΕͯ͠·ͬͨΒϦΧόʔͰ͖ͳ͍
    → ԿͰյΕͨͷ͔ௐ΂Δͷແཧͦ͏
    → ྫ֎ัଊͯ͠DB࡞Γ௚͔͢͠ͳ͍
    ޾͍realm͸Ωϟογϡ୅ΘΓʹ࢖͍ͬͯͨͷͰɺ
    ΩϟογϡΛ࡞Γ௚͢͜ͱʹ
    

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15. Crash free rate
    → ఆظతʹνΣοΫ
    → ຖिͷ։ൃఆྫ
    → ϦϦʔεޙ਺೔
    99.9%Ҏ্Λҡ࣋͢ΔΑ͏ʹ৺ֻ͚͍ͯΔ͕ɺ࠷ۙ͸
    Ҋ݅ͷϦϦʔεʹԡ͞Εͯ௿ௐؾຯɻɻɻ
    

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16. MDCରԠ
    ࣮͸Material DesignରԠશવ΍ͬͯͳͯ͘ɺϘλϯ
    ʹripple effect͕͋Δ͘Β͍ɻ
    ϫέ͋ͬͯFAB΋ແ͍Ͱ͢ɻ
    

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17. Mitene's
    Developer
    Experience
    

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19. Developer Experience (DX)
    ৭ʑͳจ຺Ͱ࢖ΘΕΔݴ༿Ͱ͕͢ɺࠓ೔ͷจ຺Ͱ͸
    ։ൃۀ຿Λ ମݧͱͯ͠ଊ͑ɺࣗ෼ͨͪͷੜ࢈ੑΛվ
    ળ͢ΔͨΊͷج४ ͱ͓ͯ͠࿩͠͠·͢ɻ
    

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20. ྑ͍ UX
    

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21. ར༻ମݧʹ຅಄Ͱ͖
    ͯɺؾ͕͚ͭ͹͍ͭ΋
    ͦͷΞϓϦΛ࢖͍ͬͯ
    Δ
    

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22. ྑ͍ DX
    

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23. ࣌ؒΛ๨Εͯ։ൃʹ຅಄
    Ͱ͖Δ
    

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24. ѱ͍ DXͷྫ
    → ϝϞϦ͕4GB͔͠ੵΊͳ͍
    → ίϛοτ͢Δͷʹ্࢘ͷϋϯί͕ඞཁ
    → ͍ͭෆ۩߹Λग़ͯ͠͠·ͬͨͷ͔Θ͔Βͳ͍
    → ͪΐͬͱ৭Λม͍͚͑ͨͩͳͷʹɺͲ͜Λ͍͡Ε
    ͹ྑ͍ͷ͔ෆ໌
    

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25. ྑ͍ DXͷྫ
    → ޷͖ͳOSɺεϖοΫΛબ΂Δ
    → GithubͰؾܰʹϨϏϡʔґཔɺमਖ਼ରԠ͕Ͱ͖Δ
    → ίϛοτ୯ҐͰςετ͕͍ࣦͭഊ͔ͨ͠೺ѲͰ͖
    Δ
    → ؾܰʹػೳ௥ՃͰ͖Δ
    

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26. ͖͞΄ͲͷRealmͷྫ
    ։ൃπʔϧͷUXͱ΋ݴ͑Δ
    → OSSͳͷͰ಺෦͕Θ͔Δ
    → υΩϡϝϯτ͕ॆ࣮
    → issue΍PR͕׆ൃͳͷͰώϯτΛݟ͚ͭ΍͍͢
    → ໰͍߹Θͤ΁ͷ൓Ԡ͕଎ͯ͘త֬
    

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27. վળͨ͠DX
    

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28. Dangerಋೖ
    lintͷࢦఠ΍ϑΝΠϧͷमਖ਼࿙ΕͳͲΛGithubͷPR্
    Ͱࢦఠͯ͘͠ΕΔbot(ruby)
    → ͜ͷstring΋͏࢖ͬͯͳ͍Α
    → ͜ͷϑΝΠϧमਖ਼͞Εͯͳ͍͚Ͳେৎ෉?
    → ςετ௥Ճ͞Εͯͳ͍͚Ͳେৎ෉?
    → ࠩ෼େ͖͗ͯ͢ϨϏϡʔͰ͖ͳ͍Α
    

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29. ݴޠ΍ϥΠϒϥϦͷΞοϓσʔτ
    ӨڹൣғΛߜΓ΍͍͢ͷͰɺۀ຿ҕୗ࢝͠Ί͍ͯΔ
    → SwiftͷCodableͱ͔ɺKotlin KTXͱ͔γϡοͱ࢖͍
    ͍ͨ
    → ࠷৽ͷػೳ͕࢖͑Δͱ ςϯγϣϯ্͕Δ
    → GCM2.0͔ΒFCM΁ͷΞοϓσʔτͱ͔5೥·ͨ͗ͷ
    ϥΠϒϥϦߋ৽͸ ؾ෼͕໓ೖΔ
    

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30. MVVMಋೖ
    → େ͖ͳػೳ௥ՃͷલʹઃܭΛݟ௚ͨ͠
    → Ͳ͜ʹͲΜͳΫϥεΛஔ͚͹ྑ͍͔໎Θͳ͘ͳͬ
    ͨ
    → ςετ͕ॻ͖΍͘͢ͳͬͨ
    

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31. πʔϧ΍؀ڥͷݟ௚͠
    → ෺ཧΧϯόϯ͔ΒTrello ΁Ҡߦ
    → Android Studiuo ʹ͸Ubuntu͕࠷଎Ͱίεύ΋Α
    ͔ͬͨ
    → Ruby Mine ࠷ߴ
    → Circle CI 2.0ରԠͰςετര଎
    

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32. ΧϯϑΝϨϯεࢀՃ
    → ৽͍͠஌ࣝɺग़ձ͍
    

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33. ΧϯϑΝϨϯεࢀՃ
    → ৽͍͠஌ࣝɺग़ձ͍
    → ࣮ફͨ͘͠ͳΔ
    

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34. ΧϯϑΝϨϯεࢀՃ
    → ৽͍͠஌ࣝɺग़ձ͍
    → ࣮ફͨ͘͠ͳΔ
    → ؤுͬͯຊ൪౤ೖ͢Δ
    

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35. ΧϯϑΝϨϯεࢀՃ
    → ৽͍͠஌ࣝɺग़ձ͍
    → ࣮ફͨ͘͠ͳΔ
    → ؤுͬͯຊ൪౤ೖ͢Δ
    → ·ͨߦ͔ͤͯ΋Β͑Δ
    

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36. ΧϯϑΝϨϯεࢀՃ
    → ৽͍͠஌ࣝɺग़ձ͍
    → ࣮ફͨ͘͠ͳΔ
    → ؤுͬͯຊ൪౤ೖ͢Δ
    → ·ͨߦ͔ͤͯ΋Β͑Δ
    → ϚΠϧ͕ஷ·Δ
    ✈
    

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37. ࣮ࡍʹ͋ͬͨ
    ѱ͍DX
    

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38. ͜ͷਓ໘౗͔ͩΒͳʙɺ
    ϨϏϡʔͷࢦఠ͸࠷খݶ
    ʹ͠Α͏
    

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39. HRTͷݪଇ (Team GeakΑΓ)
    ΊͪΌͪ͘ΌॏཁͳͷʹηϯγςΟϒͳͷͰվળ͢
    Δͷ͸ɺ৺ཧతʹ͔ͳΓେมɻ
    → Humility: ݠڏ
    → Respect: ଚܟ
    → Trust: ৴པ
    

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40. ։ൃ؀ڥͩͱ͋Μ·Γྑ
    ͍σʔλͳ͍͔Βຊ൪Ͱ
    ΍Ζ͏
    

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41. ։ൃ؀ڥվળ
    ਖ਼௚ݴͬͯɺվળ్্ɻՈ଒ͷࣸਅ΍ಈըΛѻ͏
    αʔϏεͳͷͰɺσόοά༻ͷը૾ͱ͔͚ͩͩͱ࣮
    ࡍͷར༻ΠϝʔδΛҙࣝ͠ͳ͕Β࡞Εͳ͍ɻ
    

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42. Ұॹʹ՝୊ղܾͯ͘͠Ε
    ΔਓΛืू͍ͯ͠·͢
    

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43. FIN
    

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