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

Transcript

1. ϨϏϡʔධՁ 4.7ͷൿີ by punchdrunker

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

3. ΈͯͶͷϨϏϡʔධՁ → App Store 4.6 → Google Play 4.7

4. ͜͜1೥Ҏ্ ͣͬͱ4.5Ҏ্

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

6. ࢓༷ΛܾΊΔਓ͕طଘͷ ࢓༷ʹҰ൪ৄ͍͠

7. ͳʹ͸ͱ΋͋ΕCSରԠ → ରԠϝϯόʔ 5໊ (݉຿ؚΉ) → ౔೔΋γϑτΛ૊ΜͰຖ೔ରԠ → ෆ۩߹ใࠂͷϨϏϡʔͳͲ͸ඞͣฦ৴ →

   ໰͍߹Θ͕ͤଟ͍΋ͷ͸ϔϧϓʹ΋௥ه → ਺͕গͳ͔ͬͨͱͯ͠΋ෆ۩߹ͷ಺༰ʹΑͬͯ͸ ༏ઌతʹରԠ

8. ग़དྷ͕ͨ࣌ೲظ

9. ྑ͍αʔϏε͸CS΋ॆ࣮ ͍ͯ͠Δ

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

    υΩϡϝϯτʹෆඋ͕͋Ε͹ߋ৽ͯ͠΋Β͑Δ

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

12. None

13. 3෼Ͱղܾͨ͠

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

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

    Ҋ݅ͷϦϦʔεʹԡ͞Εͯ௿ௐؾຯɻɻɻ

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

17. Mitene's Developer Experience

18. None

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

20. ྑ͍ UX

21. ར༻ମݧʹ຅಄Ͱ͖ ͯɺؾ͕͚ͭ͹͍ͭ΋ ͦͷΞϓϦΛ࢖͍ͬͯ Δ

22. ྑ͍ DX

23. ࣌ؒΛ๨Εͯ։ൃʹ຅಄ Ͱ͖Δ

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

    ͹ྑ͍ͷ͔ෆ໌

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

    ؾܰʹػೳ௥ՃͰ͖Δ

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

27. վળͨ͠DX

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

    ࠩ෼େ͖͗ͯ͢ϨϏϡʔͰ͖ͳ͍Α

29. ݴޠ΍ϥΠϒϥϦͷΞοϓσʔτ ӨڹൣғΛߜΓ΍͍͢ͷͰɺۀ຿ҕୗ࢝͠Ί͍ͯΔ → SwiftͷCodableͱ͔ɺKotlin KTXͱ͔γϡοͱ࢖͍ ͍ͨ → ࠷৽ͷػೳ͕࢖͑Δͱ ςϯγϣϯ্͕Δ →

    GCM2.0͔ΒFCM΁ͷΞοϓσʔτͱ͔5೥·ͨ͗ͷ ϥΠϒϥϦߋ৽͸ ؾ෼͕໓ೖΔ

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

31. πʔϧ΍؀ڥͷݟ௚͠ → ෺ཧΧϯόϯ͔ΒTrello ΁Ҡߦ → Android Studiuo ʹ͸Ubuntu͕࠷଎Ͱίεύ΋Α ͔ͬͨ →

    Ruby Mine ࠷ߴ → Circle CI 2.0ରԠͰςετര଎

32. ΧϯϑΝϨϯεࢀՃ → ৽͍͠஌ࣝɺग़ձ͍

33. ΧϯϑΝϨϯεࢀՃ → ৽͍͠஌ࣝɺग़ձ͍ → ࣮ફͨ͘͠ͳΔ

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

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

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

    ϚΠϧ͕ஷ·Δ ✈

37. ࣮ࡍʹ͋ͬͨ ѱ͍DX

38. ͜ͷਓ໘౗͔ͩΒͳʙɺ ϨϏϡʔͷࢦఠ͸࠷খݶ ʹ͠Α͏

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

    ଚܟ → Trust: ৴པ

40. ։ൃ؀ڥͩͱ͋Μ·Γྑ ͍σʔλͳ͍͔Βຊ൪Ͱ ΍Ζ͏

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

42. Ұॹʹ՝୊ղܾͯ͘͠Ε ΔਓΛืू͍ͯ͠·͢

43. FIN