railsdm2019

Transcript

1. αʔϏεΛ੒௕ͤ͞ΔԾઆݕূจԽͷ࡞Γํ
   @takatoshi-maeda
   Rails Developers Meetup 2019
   2019/03/22
   

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2. Agenda
   1. ࣗݾ঺հ / τΫόΠͷ঺հ
   
   2. ΠϯτϩμΫγϣϯ
   
   3. ྑ͍Ծઆݕূͬͯʁ
   
   4. νʔϜͰͷऔΓ૊Έํ
   
   5. ·ͱΊ
   

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3. ର৅ͱͯ͠ߟ͑ͨํ
   1. αʔϏεɾϓϩμΫτͷ࢓༷Λߟ͑ͳ͕Β࢓ࣄΛ͍ͯ͠Δํ
   
   • ࣗ෼ͷ࢓ࣄͷ݁Ռ͕ɺ࢖ͬͯ͘Ε͍ͯΔਓʹͱͬͯͲΕ͚ͩخ͍͔͠஌Γ
   ͍ͨํ
   
   2. ϓϩμΫτνʔϜ΍ϓϩμΫτͦͷ΋ͷΛϦʔυɾϚωδϝϯτ͍ͯ͠Δํ
   
   • ଌΓํ΍ߟ͑ํͷώϯτʹͳΔ(͔΋͠Εͳ͍)
   

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4. ࣗݾ঺հ
   • લా ୎ढ़(@takatoshi-maeda)
   
   • גࣜձࣾτΫόΠɹ औక໾CTO
   
   • RailsΞϓϦ։ൃ / Πϯϑϥߏஙɺӡ༻ /
   ϓϩμΫτϚωʔδϝϯτ etc…
   
   • Railsྺ͸7೥
   
   • ॳΊͯ৮ͬͨόʔδϣϯ͸3.2
   
   • ޷͖ͳπʔϧ͸stackprof
   

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5. ࣗݾ঺հ - τΫόΠʹ͍ͭͯ
   • ಛച৘ใɺνϥγ৘ใΛ஍Ҭͷੜ׆ऀ
   ʹ഑৴͢ΔαʔϏε
   
   • খചళฮ༷͔Βݟͨͱ͖ʹ͸ϚʔέςΟ
   ϯάαʔϏε
   
   • େ໨ඪ͸͓ళͷࠓ೔͍͍ͱ͜ΖΛ୔ࢁ
   ͷਓʹݟͯ΋Β͏͜ͱ
   

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6. ࠓ೔͓࿩͢Δ͜ͱ
   

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7. • ΠϯλʔωοταʔϏεͷ։ൃʹؔΘΔԾઆݕূɺվળʹ͍ͭͯͷ͓࿩
   • ๻ͨͪ͸ৗʹΰʔϧʹରͯ͠Ұ௚ઢʹ޲͔͍͍ͨ
   

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8. • ͔͠͠ݱ࣮͸؁͘ͳ͍
   • ਅ͙ͬ͢ਐΜͰΔͭ΋ΓͰ΋ࢥͬͨҎ্ʹӈԟࠨԟͯ͠ΊͪΌΊͪΌʹͳΔ
   

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9. • ਖ਼͍͠ϧʔτ͸੺͍ํ
   • ෺ཧͰݟ͑Δొࢁͷਖ਼͍͠ϧʔτ
   Ͱ͢Β೉͍͠
   • ๻ͨͪ͸ৗʹΰʔϧʹରͯ͠Ұ௚
   ઢʹ޲͔͍͍ͨ
   

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10. • Ͱ͸ɺண࣮ʹ͍͍ۙͮͯͨ͘Ίʹ͸Ͳ͏͢Δ͔ʁ
    • ࠓ೔͸ͦͷͨΊͷ࿩Λ͠·͢
    

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11. BUILD
    LEARN
    MEASURE
    IDEA
    PRODUCT
    DATA
    1. ͍͍Ծઆݕূͬͯʁ
    2. νʔϜͰͷऔΓ૊Έํ
    Ծઆݕূ
    จԽ
    

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12. ͍͍Ծઆݕূͷ৚݅
    ɹ1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ2. ఺ͱઢΛ༻͍ͨݕূ
    ɹ3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    

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13. 1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ2. ఺ͱઢΛ༻͍ͨݕূ
    ɹ3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    

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14. 1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϝʔϧϚΨδϯ
    ݕࡧΤϯδϯ
    ϒοΫϚʔΫ τοϓϖʔδ
    ͜͜Λվળ͢Δͱ
    ૿͑Δ͸ͣͩʂ
    GOAL: ͓ళϖʔδϔ๚ΕΔਓΛ૿΍͍ͨ͠ʂ
    

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15. 1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϝʔϧϚΨδϯ
    ݕࡧΤϯδϯ
    ϒοΫϚʔΫ τοϓϖʔδ
    GOAL: ͓ళϖʔδϔ๚ΕΔਓΛ૿΍͍ͨ͠ʂ
    10
    1
    5 4
    2 1
    1. ࠷΋ࠩ෼͕େ͖͍ͱ͜Ζʹ஫໨͢Δ
    

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16. 1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    1. ͱ͋Δ஍Ҭʹ͋Δ͓ళͱ͍҆΋ͷΛ஌Γͨ
    ͍͕
    2. ͓ళ͕132ళฮ΋͋ͬͯɺ஍ҬΛ͜ΕҎ্
    ࡉ͔͘ߜΓࠐΊͳ͍ͷͰɺ஌Γ͍ͨ৚݅Ͱ͓
    ళΛ஌Γ͍ͨϢʔβʔ͸໎͍ͬͯΔ
    3.ߜΓࠐΈػೳΛ࣮૷͢Δ͜ͱͰɺࣗ෼͕ؾ
    ʹͳΔϖʔδΛ஌͓ͬͯళϖʔδʹߦͬͯ͘
    ΕΔ͸ͣͩʂ
    

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17. 1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϝʔϧϚΨδϯ
    ݕࡧΤϯδϯ
    ϒοΫϚʔΫ τοϓϖʔδ
    ͜͜Λվળ͢Δͱ
    ૿͑Δ͸ͣͩʂ
    GOAL: ͓ళϖʔδϔ๚ΕΔਓΛ૿΍͍ͨ͠ʂ
    1. ԿނվળͰ͖Δ͔ͷγφϦΦ͕໌֬
    2. ظ଴ޮՌྔ͕େ͖͍ͱ͜Ζʹ஫ྗ
    

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18. ͍͍Ծઆݕূͷ৚݅
    ɹ1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ2. ఺ͱઢΛ༻͍ͨݕূ
    ɹ3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    

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19. 2. ʮ఺ʯͱʮઢʯΛ༻͍ͨݕূ
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϒοΫϚʔΫ τοϓϖʔδ
    ϝʔϧϚΨδϯ
    ʁʁʁʁʁ
    ʁʁʁʁʁ
    

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20. 2. ʮ఺ʯͱʮઢʯΛ༻͍ͨݕূ
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϒοΫϚʔΫ τοϓϖʔδ
    ϝʔϧϚΨδϯ
    1. ߜΓࠐΈ͕ٻΊΒΕ͍ͯΔ͔͸ߜΓࠐΈࣗମͷΫϦοΫ཰ͰܭଌՄೳ
    2. 1఺ͷΈͰ׬݁͢ΔࢦඪͳͷͰʮ఺ʯͷࢦඪ
    3. ػೳ͕ٻΊΒΕͯΔ͔౳ΛଌΕΔ
    

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21. 2. ʮ఺ʯͱʮઢʯΛ༻͍ͨݕূ
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϒοΫϚʔΫ τοϓϖʔδ
    ϝʔϧϚΨδϯ
    1. ͓ళϦϯΫͷΫϦοΫ਺ͷઈରྔͰଌΔʁ
    2. ͓ళϦϯΫͷΫϦοΫ཰ͰଌΔʁ
    ಋೖͨ͠UI͕ػೳͯ͠Δ͔Ͳ͏͔͸Θ͔Δ͕ɺ͓ళΛ୳ͤͯΔ͔Ͳ͏͔͸Ͳ͏ଌΔʁ
    -> PV͕૿͚͑ͨͩͷՄೳੑ͕͋Δ
    -> ୔ࢁߜΓࠐΜͰ͓ళΛݟ͚ͭͨ৔߹ɺ
    ΫϦοΫ཰͸Լ͕Δ(੒ޭ͍ͯ͠Δ͕ࢦඪ
    ͸Լ͕Δ)
    

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22. 2. ʮ఺ʯͱʮઢʯΛ༻͍ͨݕূ
    ʢ͜ͷϧʔτͷʣ੒ޭηογϣϯͷׂ߹
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    ϒοΫϚʔΫ τοϓϖʔδ
    ϝʔϧϚΨδϯ
    1. ઢͷࢦඪ͸ετʔϦʔΛද͢ࢦඪ
    2. ཧ૝ͷετʔϦʔΛͨͲͬͨϢʔβʔ͔͠੒ޭϢʔβʔ
    ʹΧ΢ϯτ͞Εͳ͍ͨΊϊΠζʹڧ͍
    3. ͨͩ͠ɺͲͷϦϯΫΛΫϦοΫ͔ͨ͠ͳͲͷɺߦಈ಺༰
    ͷৄࡉ͸Θ͔Βͳ͍
    

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23. 2. ʮ఺ʯͱʮઢʯΛ༻͍ͨݕূ
    1. ಋೖͨ͠΋ͷ͕ҙਤ௨Γػೳ͢Δ͔͸ʮ఺ʯ
    ͷࢦඪͰݟΔ
    2. Ұ࿈ͷϢʔβʔମݧ͕޲্͍ͯ͠Δ͔ɺᆝଛ͠
    ͍ͯΔ͔͸ʮઢʯͷࢦඪͰݟΔ
    

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24. ͍͍Ծઆݕূͷ৚݅
    ɹ1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ2. ఺ͱઢΛ༻͍ͨݕূ
    ɹ3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    

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25. 3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    

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26. 3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    ݕࡧΤϯδϯ
    ஍Ҭ͓ళ·ͱΊϖʔδ
    •͍ͭ΋ͷങ͍෺Ͱ୳͍ͯ͠ΔϢʔβʔ
    •Ҿӽͨ͠͹͔ΓͰ͓ళΛ୳͍ͯ͠ΔϢʔβʔ
    •͓ग़͔͚ؼΓʹ͓ళΛ୳͍ͯ͠ΔϢʔβʔ
    ϢʔβʔϞνϕʔγϣϯ͸༷ʑ
    

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27. 3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    • Ϣʔβʔ͞Μ͕αʔϏεʹৼΕͯ͘
    Ε͍ͯΔ࣌ؒ͸ੜ׆ͷதͰҰ෦෼Ͱ͠
    ͔ແ͍
    •αʔϏεʹ;ΕΔલޙͷจ຺΍ɺจ຺
    ͷதͰͷײ৘ͷ༳Εಈ͖ʹେࣄͳώϯ
    τ͕ଘࡏ͢Δ͜ͱ͸ଟ͍
    •௚઀໨ͰݟΔఆੑ৘ใΛ૿΍͍ͯ͘͠
    ߦಈ͕େࣄ
    

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28. ͍͍Ծઆݕূͷ৚݅
    ɹ1. ໰୊ͷ໌֬͞ɺظ଴ޮՌͷେ͖͞
    ɹ2. ఺ͱઢΛ༻͍ͨݕূ
    ɹ3. ϓϩμΫτʹด͡ͳ͍ࢹ໺
    

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29. BUILD
    LEARN
    MEASURE
    IDEA
    PRODUCT
    DATA
    1. ͍͍Ծઆݕূͬͯʁ
    2. νʔϜͰͷऔΓ૊Έํ
    Ծઆݕূ
    จԽ
    

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30. ɹ1. Agility
    ɹ2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    ɹ3. ԾઆݕূͷͨΊͷಓ۩Λॆ࣮ͤ͞Δ
    

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31. ɹ1. Agility
    ɹ2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    ɹ3. ԾઆݕূͷͨΊͷಓ۩Λॆ࣮ͤ͞Δ
    

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32. Photo by Olga Guryanova on Unsplash
    

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33. 1. Agility
    • νʔϜͰऔΓ૊Ήͱ͖ʹεϐʔυɺࢼ͢ճ਺͸ॏཁ
    
    • ࡉཻ͔͍౓Ͱ࣮ߦ͢Ε͹ɺࣦഊʹର͢Δ৺ཧతোน͸Լ
    ͕Δ
    
    • େ͖࣮͘ߦ͢ΔͱαϯΫίετόΠΞε͕ॏ͘ͷ͔͔ͬ͠
    ͯ͠·͏
    
    • ϦζϜΑ͘։ൃ͢Δͷ͸େࣄ
    
    • ৼΓฦΓͷཻ౓ͱස౓Λߟྀͯ͠2िؒͷεϓϦϯτϕʔε
    
    • 1िؒͩͱৼΓฦΓͷͨΊͷਐḿ͕࡞Γʹ͍͘
    

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34. ɹ1. Agility
    ɹ2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    ɹ3. ԾઆݕূͷͨΊͷಓ۩Λॆ࣮ͤ͞Δ
    

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35. 2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    4݄ 7݄ 10݄ 1݄ 4݄
    

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36. 2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    • ৭Μͳཻ౓ͷظؒͰৼΓฦΔ͜ͱ͕ͱͯ΋ॏཁ
    
    • 2िؒͷৼΓฦΓͰಘΒΕΔ஌ݟ͸ࢪࡦʹݶఆͨ͠΋ͷʹͳΓ͕ͪ
    
    • 1ϲ݄΍਺ϲ݄ͷ୯ҐͰৼΓฦΔ͜ͱͰɺେ͖ͳԾઆʹରͯ͠ݕূ͢Δ
    ػձ͕ಘΒΕΔ
    
    • େཻ͖͍౓ͷৼΓฦΓ͸ɺ૊৫Ͱ͸Ϛωʔδϟʔͷ੹຿Ͱ͋Δ͜ͱ͸ଟ͍
    
    • ͨͩ͠ɺνʔϜͰҰॹʹৼΓฦΔ΂͖
    
    • νʔϜͷڞ௨ݴޠΛ૿΍͠ɺԾઆϨϕϧΛ্͛Δ͜ͱ͕Ͱ͖Δ
    
    • ৼΓฦΓͷதͰɺϢʔβʔʹؔ͢Δٞ࿦ʹ࣌ؒΛׂ͘͜ͱ͕ॏཁ
    
    • ৼΓฦΓͰձ࿩͞ΕΔ಺༰͕จԽʹ௚݁͢Δ
    

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37. ɹ1. Agility
    ɹ2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    ɹ3. ԾઆݕূͷͨΊͷಓ۩Λॆ࣮ͤ͞Δ
    

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39. 3. ԾઆݕূͷͨΊͷಓ۩Λॆ࣮ͤ͞Δ
    •ʮ෼ੳख๏ͷڞ༗ʯ΍ʮ෼ੳϋʔυϧΛԼ͛ΔͨΊͷج൫੔උʯ౳ɺݕূͷεϐʔ
    υΛ্͛ΔͨΊͷಓ۩Λ૿΍͢͜ͱΛॏࢹ͍ͯ͠·͢
    
    •SQLͰ෼ੳ͢Δ৔߹ɺϋʔυϧΛԼ͛ΔͨΊʹதؒσʔλ΍ViewΛੜ੒͢Δ౳
    
    •ϩάσʔλͦͷ··ͩͱΫΤϦͰѻ͍ͮΒ͍έʔε͕ଟ͍
    
    •෼ੳख๏Λslackνϟϯωϧ΍ࣾ಺wikiͰͷڞ༗
    
    •෼ੳษڧձΛ։͍ͯνʔϜͰύλʔϯԽ͢ΔͱɺΈΜͳͷಓ۩͕૿͑ͯͱͯ΋ศ
    ར
    
    •ఆྔతͳ΋ͷ͚ͩͰ͸ͳ͘ɺϢʔβʔΠϯλϏϡʔ΍ߦಈௐࠪͳͲ΋૊Έ߹ΘͤΔ
    
    •ࢦඪʹݱΕͳ͍ՕॴͰॏཁͳ͜ͱ͸ͨ͘͞Μ͋Δ
    

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40. ɹ1. Agility
    ɹ2. ௕ظɾதظɾ୹ظͰৼΓฦΔ
    ɹ3. ಓ۩Λॆ࣮ͤ͞Δ
    

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41. BUILD
    LEARN
    MEASURE
    IDEA
    PRODUCT
    DATA
    1. ͍͍Ծઆݕূͬͯʁ
    2. νʔϜͰͷऔΓ૊Έํ
    Ծઆݕূ
    จԽ
    

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42. αʔϏεΛ੒௕ͤ͞ΔԾઆݕূจԽͷܗ੒
    ྑ͍ৼΓฦΓΛ୔ࢁੵΈॏͶΔ
    ໰୊ΛݟΔ؟ͷղ૾౓Λߴ͘͢ΔͨΊʹ
    

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43. PR
    

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44. ڞʹಇ͘஥ؒΛืू͍ͯ͠·͢ʂ
    https://corp.tokubai.co.jp/recruitments/recruit.html
    

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45. ࠓ೔ͷ࠙਌ձʹεΠʔπεϙϯαʔͱͯ͠ڠࢍ͍ͯ͠·͢
    τΫόΠϝϯόʔ͓͢͢ΊεΠʔπΛἧ͖͑ͯ·ͨ͠ʂͥͻ৯΂ʹདྷ͍ͯͩ͘͞ʂ
    

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46. Thankyou!
    https://railsdm.herokuapp.com/issues/124
    

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