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A RubyKaigi Talk

Akira Matsuda
December 08, 2018

A RubyKaigi Talk

Rails Developers Meetup 2018 Day 4 Nouvelle Vagueの基調講演「RubyKaigiとかの話」のスライド https://techplay.jp/event/702297 #railsdm

Akira Matsuda

December 08, 2018
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  1. RubyKaigiͱ͔ͷ࿩
    @a_matsuda

    View Slide

  2. me

    name: Akira Matsuda

    Twitter: @a_matsuda

    GitHub: amatsuda

    View Slide

  3. ͓࢓ࣄ

    ͍ΖΜͳձࣾͷٕज़ސ໰

    Έ͍ͨͳ΍ͭ

    View Slide

  4. झຯ

    Ruby

    Ruby on Rails

    View Slide

  5. झຯ

    Gemͮ͘Γ

    View Slide

  6. झຯ

    RubyͷΧϯϑΝϨϯε

    View Slide

  7. RubyͷΧϯϑΝϨϯε

    RubyͷΧϯϑΝϨϯεʹࢀՃ

    ͢Δ͜ͱ

    (ݫີʹݴ͏ͱँྱ͕΋Β͑Δ͜ͱ΋͋ΔͷͰ࢓ࣄͱ΋

    ݴ͑ͳ͘΋ͳ͍͔΋ʁ)

    RubyͷΧϯϑΝϨϯεΛӡӦ

    ͢Δ͜ͱ

    View Slide

  8. ॱংͱͯ͠͸͜͏

    ͍ΖΜͳࠃͷRubyͷΧϯϑΝϨϯε
    ʹࢀՃ͢Δͷ͕޷͖Ͱɺ͋ͪͪ͜
    ߦͬͯ·͢

    ݁ߏΧϯϑΝϨϯεʹৄ͘͠ͳͬͯ
    ͖ͨͷͰɺͦͷ஌ݟΛ׆͔ͯࣗ͠෼
    Ͱ΋1ͭ΍ͬͯ·͢

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  9. ͓͠ͳ͕͖

    ୈ1෦: RubyͷΧϯϑΝϨϯεΛ
    ͍Ζ͍Ζݟ͖ͯͨ࿩

    ୈ2෦: ࠷ߴͷRubyͷΧϯϑΝϨ
    ϯεΛ૑Δ࿩

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  10. ୈ1෦: RubyͷΧϯϑΝϨϯε
    Λ͍Ζ͍Ζݟ͖ͯͨ࿩

    View Slide

  11. ࣗ෼͕ࢀՃͨ͜͠ͱͷ͋ΔRubyͷΧϯ
    ϑΝϨϯεΛࢥ͍ग़ͯ͠ྻڍͯ͠ΈΑ͏

    View Slide

  12. ๻͕աڈʹࢀՃͨ͜͠ͱ͋Δ

    ΧϯϑΝϨϯεҰཡ

    " RubyKaigi

    " RubyWorld Conference

    " େߐށRubyձٞͳͲͷ

    ஍ҬRubyձ͍ٞΖ͍Ζ

    # RubyConf

    # RailsConf

    $ EuRuKo

    # Ruby on Ales

    % RubyConf Taiwan

    & RedDot RubyConf

    # Lone Star RubyConf

    ' Ruby Shift

    ( RubyConf India

    % Rails Pacific

    ) Rails Israel

    # Moutain West RubyConf

    % Modern Web

    * RubyConf Philippines

    + RubyConf Brasil

    , Rails Club

    - RubyConf Malaysia

    % Ruby x Elixir Conf Taiwan

    View Slide

  13. ొஃͨ͜͠ͱ͋Δ

    ΧϯϑΝϨϯεҰཡ

    " RubyKaigi

    " RubyWorld Conference

    " େߐށRubyձٞͳͲͷ

    ஍ҬRubyձ͍ٞΖ͍Ζ

    # RubyConf

    # RailsConf

    $ EuRuKo

    # Ruby on Ales

    % RubyConf Taiwan

    & RedDot RubyConf

    # Lone Star RubyConf

    ' Ruby Shift

    ( RubyConf India

    % Rails Pacific

    ) Rails Israel

    # Moutain West RubyConf

    % Modern Web

    * RubyConf Philippines

    + RubyConf Brasil

    , Rails Club

    - RubyConf Malaysia

    % Ruby x Elixir Conf Taiwan

    View Slide

  14. EuRuKoҎ֎શ෦

    ͦΜͳײ͡Ͱɺొஃ͠ͳ͍ͷʹ

    ΧϯϑΝϨϯεʹߦ͘͜ͱ͸΄΅ͳ͍
    ͷͰ

    ͭ·Γɺ

    speakerdeck.com/a_matsuda ʹ

    શ෦ࡌͬͯΔ

    View Slide

  15. ট଴͞Εͯ஻ͬͨ

    ΧϯϑΝϨϯεҰཡ

    " RubyKaigi

    " RubyWorld Conference

    " େߐށRubyձٞͳͲͷ

    ஍ҬRubyձ͍ٞΖ͍Ζ

    # RubyConf

    # RailsConf

    $ EuRuKo

    # Ruby on Ales

    % RubyConf Taiwan

    & RedDot RubyConf

    # Lone Star RubyConf

    ' Ruby Shift

    ( RubyConf India

    % Rails Pacific

    ) Rails Israel

    # Moutain West RubyConf

    % Modern Web

    * RubyConf Philippines

    + RubyConf Brasil

    , Rails Club

    - RubyConf Malaysia

    % Ruby x Elixir Conf Taiwan

    View Slide

  16. RubyConf ͱ RailsConf Ҏ֎

    શ෦

    View Slide

  17. ট଴ߨԋ

    ೔ຊਓͱͯ͠͸Matz(ͱɺͩ͞͞

    ͞Μʁ)ͷ͙࣍Β͍ʹଟ͍͔΋ʁ

    View Slide

  18. RubyConf ͱ RailsConf Ͱ

    ট଴ߨԋ(Ωʔϊʔτ)Λ΍ͬͨ͜ͱ͸ແ͍

    ͨͿΜ͜Ε͔Βઌ΋ແ͍(ཧ༝͸
    ͋ͱͰ)

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  19. ট଴͞Εͳ͍ΧϯϑΝϨϯε
    ʹࢀՃ͢Δʹ͸

    ϓϩϙʔβϧΛॻ͔͘͠ͳ͍

    View Slide

  20. ࣗ෼͔ΒϓϩϙʔβϧΛ

    ग़ͨ͜͠ͱ͕͋ΔΧϯϑΝϨϯε

    RubyKaigi

    RubyConf

    RailsConf

    EuRuKo (ະొஃ)

    View Slide

  21. ๻ͷτʔΫελΠϧ

    ΩʔϊʔτͰ΋Կ͔ίʔυΛ

    ॻ͍͍ͯͬͯεϥΠυʹίʔυ
    ͕ͨ͘͞Μग़ͯ͘Δ࿩Λ͢Δ͜
    ͱ͕ଟ͍

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  22. ֎ࠃޠͰΤϞ͍࿩Λ΍Γ੾Δ
    ͷ͸ͳ͔ͳ͔೉͍͠ͷͰ

    View Slide

  23. Ͱ΋ࠓ೔͸εϥΠυʹίʔυ
    ͕શ͘ग़͖ͯ·ͤΜʂ

    ࠓ೔͸೔ຊޠͰ࿩ͯ͠ΔͷͰ

    View Slide

  24. ·ͣɺ͍ΖΜͳࠃͷΧϯϑΝϨϯεΛ
    ݟ͖ͯͨதͰײͨ͜͡ͱΛ࿩͠·͢

    ΧϯϑΝϨϯε͓ͨ͘ͱͯ͠

    View Slide

  25. ΄Μͱ͸1ͭ1ͭશ෦ޠΓ͍͙ͨΒ͍ͳΜ
    ͚ͩͲɺͦΜͳ࣌ؒ͸ͳ͍ͷͰߜΓ·͢

    ڵຯ͋ͬͨΒ࠙਌ձͱ͔Ͱ

    ฉ͍͍ͯͩ͘͞

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  26. ͜͜Ͱ͸ಛʹେ͖͍΍ͭ3ͭʹ
    ߜͬͯ࿩͠·͢

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  27. ੈքࡾେࠃࡍ

    RubyΧϯϑΝϨϯε

    RubyConf

    EuRuKo

    RubyKaigi

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  28. ͦΕͧΕͷ؆୯ͳ͝঺հ

    # RubyConf: 2001೥ʙɻੈք࠷ݹͷRubyΧϯϑΝϨ
    ϯεɻຖ೥ถࠃ಺ͷͲ͔͜ͷ౎ࢢΛసʑͱ͢ΔɻӡӦ
    ͸RubyCentralɻ

    $ EuRuKo: 2003೥ʙɻຖ೥EU಺ͷͲ͔͜ͷࠃͷͲ͜
    ͔ͷொΛసʑͱ͢ΔɻӡӦνʔϜ͸ຖ೥૯ೖΕସ͑ɻ

    " RubyKaigi: 2006೥ʙɻຖ೥೔ຊࠃ಺ͷͲ͔͜ͷ౎ࢢ
    Λసʑͱ͢ΔɻӡӦ͸೔ຊRubyͷձɻ

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  29. ӡӦϝϯόʔ

    RubyConf: ຖ೥ಉ͡ϝϯπͰճͯ͠ΔͷͰɺ҆ఆ
    ײ͸͋Δ͚ͲϚϯωϦײ͸൱Ίͳ͍ɻ։࠵஍ͷ

    ίϛϡχςΟΛ׆͔͍ͯ͠Δ༷ࢠ΋ಛʹͳ͍ɻ

    EuRuKo: 1೥Ͱθϩ͔ΒνʔϜΛ্ཱͪ͛ͯશͯ
    ͷ४උΛ͢ΔͷͰɺ͔ͳΓେมͦ͏ɻ

    ΧϯϑΝϨϯεࣗମͷӡӦ඼࣭͸ߴ͘ͳ͍(͍ͯ͏
    ͔௿͍)৔߹͕ଟ͍ɻͦͯ͠೩͑ਚ͖͕ͪɻ

    View Slide

  30. TechΧϯϑΝϨϯεͱͯ͠͸ɺRubyKaigi
    Ҏ֎͸ͼͬ͘Γ͢Δ͙Β͍ͭ·Μͳ͍

    ϓϨθϯʹίʔυ͕ग़ͯ͜ͳ
    ͔ͬͨΓɺͦ΋ͦ΋Rubyͷ࿩Λ
    શવͯ͠ͳ͔ͬͨΓͯ͠ຊ౰ʹ

    ͼͬ͘Γ͢Δ

    View Slide

  31. RubyKaigi͚͕ͩ΋ͷ͘͢͝

    ໟ৭͕ҧ͏

    View Slide

  32. RubyKaigiͬͯͲΜͳʁ

    ࠓͷRubyίϛϡχςΟͷٕज़ͷ
    ਮΛ࣋ͪدͬͯɺ࠷ߴͷΧϯϑΝ
    ϨϯεΛ࡞Ζ͏ͱ͍ͯ͠Δ

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  33. RubyConf΍EuRuKo͸ɺ࣮͸࠷ߴͷ

    ΧϯϑΝϨϯεͳΜ͔࡞Ζ͏ͱͯ͠ͳ͍

    View Slide

  34. ͍͍ͬͨԿނͳͷ͔ʁ

    ͡Ό͍͍͋ͬͨԿͷͨΊʹΧϯ
    ϑΝϨϯεͳΜ͔΍ͬͯΔͷ͔ʁ

    View Slide

  35. RubyͷΧϯϑΝϨϯεքʹ͸

    ੈքతͳେ͖ͳτϨϯυ͕͋Δ

    ͜ͷτϨϯυ͸ɺΦϯϥΠϯͰ
    ͷτϨϯυͱݺԠ͍ͯ͠Δ

    View Slide

  36. ถࠃͷίϛϡχςΟʹ͓͚Δ
    ໰୊ҙࣝͷߴ·Γ

    ͦΕʹ൐͏ɺΧϯϑΝϨϯεͷ
    ໾ׂͷมԽ

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  37. ٕज़Λ࣋ͬͨਓ͕ٕؒज़Λ

    ࣋ͪدΔ৔͔Β

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  38. ۀք͕௚໘͍ͯ͠Δࣾձ໰୊Λੋਖ਼͢Δ
    ͨΊͷ૷ஔͱͯ͠ͷΧϯϑΝϨϯε΁

    View Slide

  39. ΞϝϦΧͷίϛϡχςΟ͕

    ௚໘͢Δࣾձ໰୊ͱ͸ʁ

    View Slide

  40. “Diversity”

    ͋Δ͍͸֨ࠩ

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  41. ์͓ͬͯ͘ͱɺγϦίϯόϨʔͷ

    നਓஉੑ͹͔ͬΓ͕໨ཱͭɻ੒ޭ͢Δɻ

    ϚΠϊϦςΟ͸ػձ͕༩͑ΒΕ
    ͣʹͲΜͲΜශ๡ʹͳ͍ͬͯ͘

    View Slide

  42. ΞϝϦΧͷࣾձ໰୊

    ߦ੓͋Δ͍͸ࣾձ͕ղܾ͢Δ΂͖໰୊͚ͩ
    ͲશવղܾͰ͖͖͍ͯͯͳ͍

    techۀք΋·ͨͦͷࣾձͷॖਤ

    RubyίϛϡχςΟ΋͞Βʹͦͷॖਤ

    γεςϜ͕Կ΋͠ͳ͍ͱനਓͷஉੑ͹͔Γ
    ͕༏ҐʹͳΔ

    View Slide

  43. Ruby Central͸͜ͷίϛϡχςΟ಺Ϊϟο
    ϓΛຒΊΑ͏ͱຊؾͰऔΓ૊ΜͰ͍Δ

    ຊ౰ʹ΋ͷ͘͢͝ؤு͍ͬͯΔ

    ࣮ࡍʹɺ࣮֬ʹগͣͭ͠ίϛϡ
    χςΟΛม͑Δ͖͔͚ͬʹͳͬ
    ͍ͯΔͱײ͡Δ

    View Slide

  44. ΞϝϦΧͷτϨϯυ͸ੈքʹ೾ٴ͕ͪ͠
    ͳͷͰɺࠓ΍͜Ε͕ੈքతͳτϨϯυ

    View Slide

  45. ίϛϡχςΟ΍ΠϕϯτͷӡӦऀ͸͜Εʹ
    ਅ伨ʹ޲͖߹͍ͬͯΔ࢟੎ΛݟͤΔ΂͖

    ͨͱ͑͹CoC

    ͋Δ͍͸ΞΫηγϏϦςΟରԠ

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  46. ͜ͷ໰୊Λແࢹͯ͠ΧϯϑΝϨϯε

    Λ։࠵͠Α͏ͱ͢Δͱ…

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  47. աڈʹ࣮ࡍʹ͋ͬͨෆ޾ͳྫ

    Brit Ruby 2013

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  48. Brit Ruby 2013

    εϐʔΧʔͷإͿΕ͕શһനਓஉੑͩͬͨ

    TwitterͳͲͰ૦ۄʹڍ͛ΒΕͯԌ্

    ࣄଶΛॏ͘ݟͨεϙϯαʔ͕ͨͪ߱Γͯ

    ͠·ͬͨ

    ݁ہɺ։࠵1݄લʹΠϕϯτࣗମ͕தࢭʹ
    ͳͬͨ

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  49. ԤถͷίϛϡχςΟͷೝࣝ

    ΧϯϑΝϨϯε͕֨ࠩΛॿ௕͢Δ

    ૷ஔʹͳͬͯ͸ͳΒͳ͍

    ΧϯϑΝϨϯε͸diversityΛೝΊͯ

    ͦΕΛੋਖ਼͢Δํ޲ʹ౒ྗ͠ͳ͚Ε
    ͹ͳΒͳ͍

    View Slide

  50. ถࠃࣾձʹ͓͍ͯɺͲ͏΍ͬͨΒനਓ
    உੑҎ֎ʹϑΥʔΧε͕Ͱ͖Δͷ͔ʁ

    ϚΠϊϦςΟʹొஃνϟϯεΛ

    ΋ͱ΋ͱίʔυ͕ॻ͚Δਓ͸ط
    ʹܙ·ΕͯΔ͠ɺࣗྗͰ໨ཱͯ
    Δ͔Βॿ͚Δඞཁ͸ͳ͍

    View Slide

  51. Ωʔϊʔτ΋ϚΠϊϦςΟ͕
    ஻ͬͯ͘ΕΔͱϕλʔ

    Rubyͷ೉͍͠࿩ͱ͔͠ͳͯ͘΋
    ͍͍͔Βɺঁੑ΍༗৭ਓछΛ

    ট଴͢Δ

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  52. ͍ΖΜͳࠃͷট଴ߨԋͰ

    ๻͋ͨΓ͕Α͘ݺ͹ΕΔཧ༝

    "Diversity࿮"

    View Slide

  53. Ͱ͸ɺRubyConfͷΩʔϊʔτ

    Ҏ֎ͷCFPͷબߟํࣜ͸ʁ

    ׬શͳblind reviewํࣜ

    ʮԶΊͬͪΌίʔυॻ͍ͯΔ͔ΒɺԶʹ஻Β
    ͤΖʯΈ͍ͨͳ΍ͭ͸ɺςΠετʹ߹Θͳ͍
    ͷͰམͪΔ

    ͦ΋ͦ΋ɺԠืऀ͕୭͔ͩΘ͔ΔΑ͏ͳ৘ใ
    ΛݟͪΌ͍͚ͳ͍ͷͰɺGitHubͷϦϙδτϦ

    ͱ͔Ұ੾ݟͳ͍Ͱ࠾఺͢Δ

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  54. RubyConfͰ࠾༻͞ΕΔτʔΫ
    ͷ܏޲

    ϒʔτΩϟϯϓɺڭҭɺϚΠϊϦ
    ςΟͷඒஊܥ

    ͜ͷखͷൃද͕ҟৗͳ͘Β͍

    ଟ͍

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  55. Ͱ΋ɺͦΕͰྑ͍ΜͰ͢

    View Slide

  56. ࠓͷRubyConfͷ͋Γํ

    ΞϝϦΧͱ͍͏࿪ΜͩࠃͰɺ

    ίϛϡχςΟΛҾͬுΔਓʑ͕
    ਅ݋ʹ໰୊ղܾʹऔΓ૊΋͏ͱ
    ͍ͯ͠Δ݁Ռ

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  57. ݁Ռ

    ʮΤϞ͍ʯ

    ୭΋ίʔυͷ࿩ͯ͠ͳ͍

    ਖ਼௚ݴͬͯTechΧϯϑΝϨϯε
    ͱͯ͠͸Ϩϕϧ͸͔ͳΓ௿͍

    View Slide

  58. Ͱ΋൴Β͕౒ྗͯ͠ͳ͍݁ՌͰ͸ͳͯ͘ɺ
    Ή͠ΖਅٯͰ͋Δ͜ͱ͸ཧղͯ͋͛͠Α͏

    ໨ઌͷΧϯϑΝϨϯεͷ඼࣭

    ΑΓ΋ɺ௕͍໨Ͱݟ݈ͯશͳ

    ίϛϡχςΟΛҭͯΔ͜ͱΛ

    ໨తͱ͍ͯ͠Δ

    View Slide

  59. ΞϝϦΧਓʹͱͬͯ͸͜Ε͕
    ຊ౰ʹେ͖ͳؔ৺͝ͱ

    ࠷ޙͷRubyHero Awardͷ݁Ռ
    ͱ͔ΛݟΕ͹͝ཧղ͍͚ͨͩΔ

    ͸ͣ

    View Slide

  60. ͜ͷ͋ͨΓͷײ͕֮Θ͔ͬͯ
    ͘Δͱɺ

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  61. ͨͱ͑͹ɺϦϙδτϦʹCoCΛίϛοτ͞
    ͕ͤͨΔҙຯ΋ݟ͑ͯ͘Δؾ΋͢Δ͔΋

    ͭ·Γɺ൴Βʹͱͬͯ͸ιϑτ΢ΣΞͷ

    ϦϙδτϦʹͲΜͳιϑτ΢ΣΞ͕ॻ͔Εͯ
    ͍Δ͔ΑΓ΋CoCͯ͠Δ͔ͷ΄͏͕ॏཁ

    ͱ͍͏͔ɺલఏ

    ϦϙδτϦ͸ɺ໨తͰ͸ͳ͘աఔʹա͗ͳ͍

    …ͱ͔ͦ͏͍͏ײ͡ʁ

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  62. ۙ೥ͷRubyConfͷɺΪϟοϓ
    ΛຒΊΔͨΊͷऔΓ૊Έ

    “Mini RubyKaigi” track in
    RubyConf

    ΤϞ͍࿩ʹภΓ͗ͨ͢ϓϩάϥϜʹ
    ͪΐͬͱεύΠεΛՃ͑Δ΋ͷ

    ొஃऀ͸ӳޠͷԼखͳ೔ຊਓ͹͔ͬ
    Γ == ϚΠϊϦςΟ

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  63. “Mini RubyKaigi” Track

    View Slide

  64. “Mini RubyKaigi” Track

    τϥοΫΦʔφʔΦϨΦϨ

    ͱ͍͏ײ͡Ͱɺ࠷ۙ͸RubyConf
    ͷதͷਓʹͳͬͯͨΓ͠·͢

    View Slide

  65. ୈ1෦·ͱΊ

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  66. ͋ͪΒͱͪ͜ΒͰ͸ΧϯϑΝϨ
    ϯεΛߦ͏໨త͕ҧ͏ͱݴ͑Δ

    RubyConf: ࣾձਖ਼ٛΛ࣮ݱ͢Δ
    खஈͷҰͭ

    RubyKaigi: ࠷ߴͷΧϯϑΝϨϯ
    εΛ΍Γ͍ͨ

    View Slide

  67. ૬ޓཧղ͕େࣄ

    TechΧϯϑΝϨϯεͬͯΈΜͳ
    RubyKaigiΈ͍ͨͳײ͡ͳΜͰ͠ΐʁ

    ͬͯࢥͬͯΔਓ͕Α͘ډ·͕͢ɺ

    RubyKaigi͚ͩ͸΄Μͱʹશવҧ͏͔
    ΒͶʂͱ͍͏ͷΛΘ͔ͬͯ΄͔ͬͨ͠

    View Slide

  68. Ͱ͸ɺRubyKaigi΋͜ͷϏοά
    ΢Σʔϒʹ৐Δ΂͖͔ʁ

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  69. ୈ1෦׬

    To Be Continued…

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  70. ୈ2෦: ࠷ߴͷRubyͷΧϯϑΝ
    ϨϯεΛ૑Δ࿩

    View Slide

  71. ୈ1෦͓͞Β͍

    RubyConf͸ਖ਼ٛͷΧϯϑΝϨϯ
    εʂ(ࡶ)

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  72. Ͱ͸ɺRubyKaigi΋͜ͷϏοά
    ΢Σʔϒʹ৐Δ΂͖͔ʁ

    View Slide

  73. Ͱ͸ɺRubyKaigi΋͜ͷϏοά
    ΢Σʔϒʹ৐Δ΂͖͔ʁ

    ೔ຊͰߦΘΕ͍ͯΔRubyKaigi
    Ͱ͸ɺถࠃͱ·ͬͨ͘ಉࣾ͡ձ
    ໰୊Λڞ༗ͯ͠͸͍ͳ͍

    View Slide

  74. ๻͕ͳΜͷͨΊʹRubyKaigiΛ
    ΍ͬͯΔ͔

    ΧϯϑΝϨϯε͓ͨ͘ͳͷͰɺ
    ࣗ෼ʹͱͬͯ࠷ߴͷΧϯϑΝϨ
    ϯεΛ࣮ݱ͍ͨ͠

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  75. ຖ೥ࢥͬͯΔΜ͚ͩͲɺ
    RubyKaigi͸࠷ߴͰ͢

    ͋Μͳ࠷ߴ͗͢ΔΧϯϑΝϨϯ
    ε͸ଞͰݟͨ͜ͱ΋ฉ͍ͨ͜ͱ
    ΋ͳ͍

    View Slide

  76. Ͱ͢ΑͶʁ

    View Slide

  77. RubyKaigi͕͍ͭ΋࠷ߴͳͷ͸ɺ

    օ͞·ͷ͓͔͛Ͱ͢

    ࢀՃऀͷΈͳ͞·ͷ͓͔͛

    εϐʔΧʔͷΈͳ͞·ͷ͓͔͛

    εϙϯαʔͷΈͳ͞·ͷ͓͔͛

    View Slide

  78. ͦΜͳRubyKaigiΛࢧ͑ͯͩ͘͞Δεϙϯ
    αʔاۀ༷Λɺࠓ೥΋ืू͍ͯ͠·͢ʂ

    https:/
    /
    sponsorships.rubykaigi.org/

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  79. ͦͯ͠ɺ΋ͪΖΜɺ

    View Slide

  80. RubyKaigiͰొஃͯͩ͘͠͞ΔεϐʔΧʔ
    ͷօ༷ΛɺRubyKaigi͸ࠓ೥΋ืूʂ

    View Slide

  81. ͍ͨ͠ʂ

    View Slide

  82. ͠·͢ʂ

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  83. ࡞ۀ͕ॱௐʹਐΊ͹ɺि໌͚

    ͙͢ʂ

    View Slide

  84. Լॻ͖͠ͳ͕Β଴ͬͯͯ

    ͍ͩ͘͞

    View Slide

  85. Ͱ͸ɺୈ1෦Ͱ࿩ͨ͠಺༰ʹབྷΊͳ͕Βɺ
    RubyKaigiͷ࣮૷Λ֬ೝ͍͖ͯ͠·͠ΐ͏

    View Slide

  86. ·ͣɺ౰ͨΓલͷલఏ͔Β

    View Slide

  87. RubyKaigi͸ɺ

    ࠃࡍΧϯϑΝϨϯεͰ͢

    View Slide

  88. ެ༻ޠ

    ͳͷͰɺRubyKaigiͷެ༻ޠ͸
    ΋ͪΖΜӳޠ

    View Slide

  89. ΧϯϑΝϨϯεͷެ༻ޠ

    ୈ1෦Ͱڍ͛ͨΧϯϑΝϨϯε͸ɺ
    ೔ຊͷ΋ͷҎ֎͸શͯӳޠ͕ެ༻
    ޠ

    ੈքதͲ͜΁ߦͬͯ΋ΧϯϑΝϨϯ
    ε͍ͬͯ͏΋ͷ͸ӳޠͰ΍Δ΋ͷ

    View Slide

  90. ೔ຊਓ͸ͳ͔ͥ์͓ͬͯ͘ͱ͙͢
    ੈք͔Βݽཱ͕ͨ͠Δ܏޲ʹ͋Δ

    ೔ຊޠΦϯϦʔͷٕज़৘ใڞ༗
    αΠτͱ͔…

    ެࣜΨΠυͷ೔ຊޠ༁ͱ͔…

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  91. Ͱ΋ɺΈΜͳ͕ຖ೔࢖ͬͯΔྫͷ

    ٕज़ऀͷSNS͸ӳޠ͕ެ༻ޠͩ͠ɺ

    View Slide

  92. ։ൃऀίϛϡχςΟͷެ༻ޠ
    ͸ӳޠ

    ϓϩάϥϚʔͩͬͨΒຖ೔ӳޠͷ
    READMEΛಡΈॻ͖͢ΔͰ͠ΐʁ

    gitͷίϛοτϝοηʔδΛӳޠ
    ͷΑ͏ͳ΋ͷͰॻ͔ͳ͍όΧ͸

    ډͳ͍Ͱ͠ΐʁ

    View Slide

  93. ӳޠ

    ΧϯϑΝϨϯεͰͷίϛϡχέʔ
    γϣϯ΋ͦΕͷԆ௕ͳͷͰ

    ຖ೔ӳޠಡΈॻ͖ͯ͠Δ͔Βӳޠ

    ͙Β͍Ͱ͖ΔͰ͠ΐʁ

    ͍ͯ͏͔΍͍ͬͯͩ͘͞

    View Slide

  94. ͡Ό࣮͋ࡍʹɺ๻Β͕ӳޠͰ
    ஻ΔͱͲ͏ͳΔʁ

    View Slide

  95. ஌ੑࡾׂҾ

    View Slide

  96. Ͱ΋๻ͨͪ೔ຊਓʹ͸ɺͦΜͳσϝϦοτ
    Λิͬͯ༨Γ͋ΔϝϦοτ͕͋Γ·͢ʂ

    View Slide

  97. ೔ຊਓͳΒͰ͸ͷಛݖ

    View Slide

  98. ೔ຊͰRubyistΛ΍ΕΔͱ͍͏
    ޾ͤ

    ೔ຊ͸Rubyͷ฼ࠃʂ

    View Slide

  99. RubyKaigi΋ɺ౰વ͜ͷ஍ͷརΛ
    ࠷େݶʹ׆͔ͨ͠ӡӦʹ͍ͯ͠Δ

    Ή͠Ζɺ೔ຊͷRuby։ൃऀί
    ϛϡχςΟͱ͍͏όοΫάϥ΢
    ϯυΛ๊͍͑ͯΔҎ্ɺʮRuby
    ࣗମͷ։ൃΛଅਐ͢Δ͜ͱʯ͸
    ॏཁͳϛογϣϯͷҰͭ

    View Slide

  100. RubyKaigi͸ΞϝϦΧͷࣾձ໰୊Λղܾ

    ͢Δͱ͍͏࢖໋͸ࠓͷͱ͜Ζෛ͍ͬͯͳ͍

    RubyKaigi͸ɺΞϝϦΧ͕Ruby
    Λൃݟ͢ΔΑΓ΋͸Δ͔ੲ͔Β
    ຺ʑͱଓ͍͍ͯΔRubyͷ։ൃͷ
    ࢧԉΛ͢Δͱ͍͏ɺશ͘ผͷ໨త

    Λ͍࣋ͬͯΔ

    View Slide

  101. ͦͷҙຯͰ΋ɺRubyKaigi͸ଞͷRuby
    ͷΧϯϑΝϨϯεͱ͸େ͖͘໾ׂ͕ҧ͏

    View Slide

  102. ։࠵஍ͱӡӦνʔϜʹ͍ͭͯ

    View Slide

  103. 2019೥ͷ։࠵஍͸෱Ԭʂ

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  104. ϝϯόʔ͸ɺ͍ͭ΋ͷϝϯόʔ͕
    ൒෼ɺ෱Ԭͷݱ஍ϝϯόʔ͕൒෼

    ͭ·ΓɺRubyConfํࣜͱ
    EuRuKoํࣜͷϋΠϒϦου

    View Slide

  105. ͳͥ౦ژͰ΍Βͳ͘ͳͬͨͷ͔

    ʹ͍ͭͯ͸ɺԼͷΆ͑Ήࢀর

    RubyKaigi 2017͸ͳͥ޿ౡ։࠵
    ͳͷ͔ʁ

    https:/
    /esa-pages.io/p/
    sharing/68/posts/
    520/42e3fe922f94a328bf52.ht
    ml

    View Slide

  106. ͜͜·Ͱฉ͍͍͍ͯͨͩͨօ͞Μ
    ʹ͸͓Θ͔Γͷͱ͓ΓͰ͕͢ɺ

    RubyConfͱEuRuKo͕ຖ೥ҧ͏౎ࢢͰ

    ΍ΕͯΔͷΛݟͯΔͷͰɺRubyKaigi΋

    ͖ͬͱ΍ΕΔ͸ͣɺͱ͍͏উࢉ͸͋ͬͨ

    ྆ऀͷྑ͍ͱ͜ΖΛऔΓೖΕΕ͹ɺ։࠵஍
    ͝ͱͷྑ͞΋Ҿ͖ग़ͭͭ͠ɺࣗ෼ͨͪͳΓ
    ͷΫΦϦςΟʔίϯτϩʔϧ΋Ͱ͖Δͷ

    Ͱ͸ʁ

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  107. ஍ํ։࠵͸छ͖ࣘͷͭ΋Γ

    ஍ݩͷRubyίϛϡχςΟʹΧπೖΕ͠
    ͯɺ

    RubyΧϯϑΝϨϯεΛӡӦͰ͖Δਓࡐ
    Λҭͯͯɺ

    ͦͷޙͷϜʔϒϝϯτʹͭͳ͕ͬͯ͘Ε
    Δͱྑ͍ͳɻ

    View Slide

  108. মാ೶ۀʹͳΒͳ͍Α͏ʹ͸
    ஫ҙ͍ͨ͠

    RubyKaigi΍ͬͨΒຬ଍ͪ͠Ό
    ͍·ͨ͠ɺ͋Δ͍͸೩͑ਚ͖
    ͪΌ͍·ͨ͠ɺతͳ

    View Slide

  109. ࣮ࡍʹૂ͍Ͳ͓ΓʹͰ͖ͯΔ͔Ͳ͏͔͸ɺ
    ΋͏গ͠ଓ͚ͯΈͳ͍ͱΘ͔Βͳ͍͔ͳ͊

    View Slide

  110. ͦΜͳRubyKaigiΛզ͕֗ͰʂΈ͍ͨͳ

    ͝ఏҊΛɺҾ͖ଓ͖͓଴ͪͯ͠·͢

    ͨͩ͠ɺϝγͱञ͕͏·͍౔஍
    ʹݶΔ

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  111. CFPʹ͍ͭͯ

    ๻͸ۙ೥RubyKaigiͱRubyConf
    ͷ྆ํͷCFPΛݟͯΔͷͰɺ

    ͨͿΜੈքͰҰ൪Rubyistͨͪͷ
    ϓϩϙʔβϧΛಡΜͰ·͢

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  112. RubyConfํࣜͷ໰୊఺

    ීஈॻ͍ͯΔίʔυͱ͔Ұ੾ݟͳ͍Ͱɺॻ͔Εͨ
    จষ͚ͩͰ࠾఺͢Δ

    ͦ͏͢Δͱɺӳ࡞จͷ͏·ౕ͍͕উͭ

    ೔ຊਓʹ͸ແཧ

    ݱঢ়͸ඇωΠςΟϒӳޠ࿩ऀʹର͢Δٯࠩผͱ

    ݴ͑ͳ͘΋ͳ͍

    ͱ͍͏͔ݴ͑Δ

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  113. Blind Reviewͬͯؒҧͬͯ

    ·ͤΜ͔ʁ

    ͱ͍͏͔ɺগͳ͘ͱ΋
    RubyKaigiʹ͸Ϛον͠ͳ͍

    View Slide

  114. Ͱ͸ɺRubyKaigi͸ԿʹՁ஋Λ

    ஔ͍ͯτʔΫΛબΜͰ͍Δͷ͔ʁ

    View Slide

  115. ίʔυʂ

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  116. ίʔυʂʂ

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  117. ίʔυʂʂʂ

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  118. ίʔυ

    ࿩ऀ͕ීஈॻ͍ͯΔίʔυ

    RubyKaigi͸ɺRubyݴޠͱ͍͏Φʔϓϯιʔε

    ιϑτ΢ΣΞʹؔ͢ΔΧϯϑΝϨϯεͳͷͰ

    Ϋϩʔζυιʔε໺࿠ͷ࿩ͱ͔ඍਖ΋ڵຯͶ͐
    ΜͰ͢Α

    ϓϩϙʔβϧͷ࡞จ಺༰΋ɺਖ਼௚Ͳ͏Ͱ΋͍͍

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  119. RubyKaigi͸ɺRubyKaigiͳΓͷ
    ެฏײʹج͍ͮͯબߟ͍ͯ͠·͢

    ίʔυͷݩͷฏ౳

    ීஈ͔Βྑ͍ίʔυΛॻ͍ͯΔ
    ਓʹεϙοτϥΠτΛ౰ͯΔ

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  120. ୈ2෦·ͱΊ

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  121. RubyKaigiͷઃܭࢥ૝ʹ͍ͭͯɺ
    ͝ཧղ͍͚ͨͩͨͰ͠ΐ͏͔ʁ

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  122. ΧϯϑΝϨϯεͷઃܭʹ͸

    ͍͔ͭ͘ͷ͕࣠͋Δ

    ΤϞ͍ vs ςΫ͍

    ೔ຊޠ vs ӳޠ

    Ruby vs Rails

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  123. RubyKaigi͸ɺςΫ͍ɺRubyɺӳޠϕʔ
    εɺʹৼΓ੾ͬͯઃܭɾ࣮૷͞Ε͍ͯΔ

    View Slide

  124. 3ͭͷ࣍ݩͷϚτϦοΫεΛ

    ඳ͍ͯΈΔͱͲ͏ͳΔ͔ʁ

    View Slide

  125. ςΫ͍೔ຊޠͷRubyͷ΍ͭ

    Զͨͪʹ೚ͤΖ

    View Slide

  126. ΤϞ͍೔ຊͷRubyͱ͔Railsͷ
    ΍ͭ

    ͜Ε͸஍ҬRubyձٞͰɺͱ͍͏ͷ͕2008೥

    ౰ॳͷ΋͘ΖΈ

    10೥ܦͬͨࠓɺ࠶ධՁͯ͠ΈΔ࣌ظʹ

    དྷ͍ͯΔ͔΋͠Εͳ͍

    ݸਓతʹ͸ɺ΋͏গ͠େ͖͍Կ͔͕͋ͬͯ
    ΋ྑ͍ͷ͔ͳ͊ͱ͍͏ࢥ͍͸ແ͘΋ͳ͍

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  127. RailsͷԿ͔

    ΞϦͩͱࢥ͏͚Ͳɺ͜ΕΛ΍Δ
    ༨༟͸๻ʹ͸ͳ͍ͷͰ୭͔པΉ

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  128. ୈ1෦ & ୈ2෦ͷ·ͱΊ

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  129. ίʔυΛॻ͜͏

    ίʔυΛॻ͍ͯࡽͦ͏

    ͦΕʹ͍ͭͯ࿩ͦ͏

    ͪͳΈʹɺͦΕΛ೔ৗతʹ୹͍
    αΠΫϧͰճͯ͠Δͷ͕
    Asakusa.rb

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  130. RubyKaigi͸ͦΜͳίʔυΛॻ͍ͯΔօ͞
    ΜͷͨΊͷΧϯϑΝϨϯεͰ͋Γଓ͚͍ͨ

    View Slide

  131. ͔ͩΒɺͱʹ͔͘ίʔυΛ

    ॻ͜͏

    ίʔυΛॻ͍͔ͯΒདྷͨΒɺ
    RubyKaigi͸΋ͬͱָ͘͠

    ͳΓ·͢

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  132. ᐻ෣୆Λ༻ҙͯ͠

    ଴͍ͬͯ·͢

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  133. me

    name: Akira Matsuda

    Twitter: @a_matsuda

    GitHub: amatsuda

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