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新卒のギーク揃ってプログラミング研修|師弟登壇2015

FromAtom
December 06, 2015

 新卒のギーク揃ってプログラミング研修|師弟登壇2015

pixivの新卒研修(主にプログラミング研修)について師弟登壇2015で発表しました。

FromAtom

December 06, 2015
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  1. ৽ଔͷΪʔΫἧͬͯ
    ϓϩάϥϛϯάݚम
    @bash0C7 @FromAtom

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  2. • ϐΫγϒͱ͸ʁ
    • ͲΜͳձࣾͳͷ͔
    • Ͳ͏͍͏ਓ͕ಇ͍͍ͯΔͷ͔
    • ৽ଔ࠾༻ͱݚम͸Ͳ͏ͳ͍ͬͯΔͷ͔
    • ϓϩάϥϛϯάݚमʹ͍ͭͯ
    • ͕͜͜ຊ୊
    ΞδΣϯμ

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  3. View Slide

  4. View Slide

  5. ৔࡞ΓΛ୲͖ͬͯͨ
    • ٕज़৬ͷධՁ੍౓վળ
    • "ϙΤϜ"πʔϧͱͯ͠esa.ioಋೖ
    • ֤छΠϯλʔϯγοϓاը
    • ٕज़ަྲྀɾڭҭਪਐ
    • ٕज़৘ใൃ৴Ϛωδϝϯτ
    • ٕज़৬࠾༻Ϛωδϝϯτ

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  6. ૑࡞׆ಈ͕ΑΓָ͘͠

    ͳΔΑ͏ͳࣄۀΛఏڙ
    • Πϥετ
    • খઆ
    • ອը
    • ͓ֆ͔͖
    • Իָ
    • ൢച
    • ΋ͷͮ͘Γ
    • ίεϓϨ
    • ΞΠυϧ
    • ΪϟϥϦʔӡӦ

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  7. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  8. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  9. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  10. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  11. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  12. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  13. w ʢ֤αʔϏεͷεΫγϣ͸Δʣ

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  14. View Slide

  15. View Slide

  16. ͜͏͍͏ਓͨͪ
    • ࣾһ਺໿100ਓͰେଟ਺͕։ൃΤϯδχΞ
    • ࣮੷๛෋Ͱ࿹͕͔֬ͳϧʔΩʔਞ
    • Ұบ΋ೋบ΋͋ΔΩϟϦΞਞ
    • օ͕ʮϙΤϜʯΛॻ͘

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  17. ৽ଔ࠾༻
    • ݚڀɾ׆ಈ࣮੷๛෋Ͱ࿹ʹ֮͑ͷ͋Δֶੜ
    • ֶߍɺಉਓɺݸਓ׆ಈͳͲϑΟʔϧυ໰Θͣ
    • ଈܴ͑ೖΕ͍ͨͱ։ൃνʔϜ͔Βϥϒίʔϧ
    • ޓ͍ͷೲಘ౓Λॏࢹ
    • Ϋη͕ڧ͍ͷͰɺ߹͏ਓ͸ੌ͘߹͏͕
    • ΠϯλʔϯΛඞͣܦͯ͝Ұॹͯ͠Δ
    • ྡͰಇ͘஥ؒ͸Զ͕ܾͨͪΊΔɺݱ৔ओಋͷબߟ
    • ࠾༻ཧ༝΋ෆ࠾༻ཧ༝΋͖ͪΜͱݴޠԽ

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  18. ৽ଔݚम
    • OJT + Off-JTݚम
    • ೔ʹΑΔ͕3:2ͷൺ཰
    • ݚमύʔτ͸ظؒ̎ϲ݄
    • ݱ৔΋৽ଔ౰ਓ΋ૣ͘pixiv࡞Γ͍ͨͱҳΔ͕ɺ

    ޿ൣͳ஌ࣝ΍εΩϧΛ਎ʹ͚ͭͯ΋Β͑ΔΑ͏झ޲ΛڽΒ͢
    • OJT͸഑ଐઌνʔϜͰϝϯλʔ͕ͭ͘
    • Ϧʔμʔ/Ϛωʔδϟͱ͸ผ

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  19. ݚम಺༰
    • Ϗγωεύʔιϯͱͯ͠ͷجૅɺձࣾʹ͍ͭͯͷ஌ࣝ

    ഑ଐઌ͡Όͳ͍෦ॺͷॏཁͳ஌ࣝΛֶͿ
    • ஌ࣝɾεΩϧΛֶͿ: 7೔ɺϓϩάϥϛϯάΛֶͿ: 7೔
    • ϚφʔΛֶͿ: 2೔ɺ૊৫ΛֶͿ: 2೔
    • ձࣾͷཧ೦ΛֶͿ: 3೔ɺձࣾͷྺ࢙Λ஌Δ: 1೔
    • ݚम૯ׅ: 1೔
    • தݎɺϕςϥϯϝϯόʔ͕ત·ͦ͠͏ʹݟʹ͘Δ
    • ٕज़ܥͷ΋Ϗδωεܥͷ΋Զࣗ਎ɺͬ͘͡Γड͚͍ͨΑʂ

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  20. Ͱ޿ࠂࣄۀ

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  21. ϓϩάϥϛϯάݚमͷ࿩

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  22. ͷલʹ

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  23. ͓લͩΕΑʁ

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  24. @FromAtom
    2013 Hatena Intern -> Arbeit
    2015 iOS Developer at pixiv Inc.
    2006 Start Programing

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  25. View Slide

  26. View Slide

  27. Ͳ͏΋ɺ৽ଔͰ͢

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  28. ʮ͜ͷਓ͕ఋࢠαΠυ͔ʯ

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  29. NO NO NO

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  30. ఋࢠͰ͋Γ
    ࢣঊͰ΋͋Δ

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  31. View Slide

  32. ๻͕ࢣఋͰ͢

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  33. ʁʁʁ

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  34. ϓϩάϥϛϯάݚमͷ࿩

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  35. ॾ஫ҙ

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  36. pixiv = PHP

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  37. 1)1ͷ࿩͠·ͤΜ
    ͔͍ͨ͜ͱແ͍͠

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  38. • HTML, CSS, JavaScript
    • Ruby, Java, Scala
    • Git
    • etc...
    Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ

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  39. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ

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  40. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ
    ࢣঊͰ͢

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  41. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ
    ࢣঊͰ͢
    ఋࢠͰ͢

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  42. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ

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  43. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ
    Ϗγόγ

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  44. Ұൠతͳϓϩάϥϛϯάݚमʢ૝૾ʣ
    Ϗγόγ
    ͻ͑ʔ

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  45. ࡶͳ૝૾Ͱ͢

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  46. pixivͷϓϩάϥϛϯάݚम

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  47. ৽ଔ͕
    ৽ଔʹ
    ڭ͑Δ

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  48. ৽ଔʢΤϯδχΞʣ͕
    ৽ଔʢ૯߹৬ʣʹ
    ڭ͑Δ

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  49. ৽ଔͨͪ
    • ΤϯδχΞɿ6໊
    ‣ WebΞϓϦɿ4໊
    ‣ iOSΞϓϦɿ2໊
    • ૯߹৬ɿ5໊
    ‣ σβΠφɿ2໊
    ‣ اըɿ1໊
    ‣ Ӧۀɿ1໊

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  50. ͲΜͳ಺༰ʁ

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  51. 7೔ؒ

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  52. 1೔4࣌ؒ

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  53. ߹ܭ28࣌ؒͰ

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  54. pixivΛ࡞Δ

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  55. ը૾౤ߘܝࣔ൘Λ࡞Δ

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  56. ཁٻ࢓༷
    • ը૾ͱίϝϯτ͕౤ߘͰ͖Δ
    • ౤ߘ͞Εͨը૾ͱίϝϯτҰཡ͕ݟΕΔ
    • ը૾ʹΛ͚ͭΒΕΔ

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  57. ಺༰·ͱΊ
    • 7೔ؒ
    • 1೔4࣌ؒ
    ‣ 1࣌ؒʙ2࣌ؒ͸ߨٛ
    ‣ ࢒ͬͨ࣌ؒͰߨٛதʹग़͞Εͨ՝୊Λ΍Δ
    • ࠷ऴతʹ࢓༷Λຬͨͨ͠ը૾ܝࣔ൘Λ࡞ͬͯൃද

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  58. ૯߹৬֤Ґͷݴ༿

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  59. ʮແཧʯ

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  60. ٕज़৬֤Ґͷݴ༿

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  61. ʮ͍͚Δ͍͚Δʯ

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  62. ߨٛ಺༰
    ͬ͘͟Γ

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  63. ϓϩάϥϛϯάΛ࢝ΊΑ͏
    1
    Day

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  64. ϓϩάϥϛϯάΛ࢝ΊΑ͏
    1
    Day
    • OSͱ͸
    ‣ ͳͥΤϯδχΞ͸Mac΍LinuxΛ࢖͏ͷ͔
    • γΣϧͱ͸
    ‣ ࠇ͍ը໘ڪා঱Λແ͘͢
    ‣ `cd`ɺ`ls`ɺ`pwd`ͳͲΛ࢖ͬͯΈΔ
    • ΤσΟλͱ͸
    ‣ શһAtom EditorΛར༻
    ‣ Πϯσϯτ΍γϯλοΫεϋΠϥΠτʢ৭෇͚ػೳʣͷࢫຯ
    • ϓϩάϥϛϯάͱ͸
    ‣ rubyΛirbͰ͍ͬͯ͡ΈΔ
    ‣ ม਺ɺϋογϡɺ৚݅෼ذ͔Βؔ਺·Ͱجૅ͔Βڭ͑Δ

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  65. ϓϩάϥϛϯάΛ࢝ΊΑ͏
    1
    Day
    rubyͰ"HelloWorld"ͯ͠تͿ
    ૯߹৬ͨͪΛݟͯ
    ٕज़৬΋ʹͬ͜Γ

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  66. Git ͱ GitHub
    2
    Day

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  67. GitͱGitHub
    2
    Day
    • Gitͱ͸
    ‣ ͳͥDropboxͰ͸μϝͳͷ͔
    ‣ ༣ศہϝιουΛར༻ͨ֓͠೦ͷઆ໌
    ‣ جຊతͳίϚϯυʢadd, commit, push, pullʣͷઆ໌
    • GitHubͱ͸
    ‣ ΞΧ΢ϯτͷ࡞੒ɾSSH伴ͷొ࿥
    ‣ git push ͯ͠ΈΔ
    ‣ README.mdΛมߋͯ͠pushͯ͠ΈΔ
    ࢀߟจݙɿIUUQRJJUBDPNZVOJDPKQJUFNTCEEFGCC

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  68. WebΛ࢝ΊΑ͏
    3
    Day

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  69. WebΛ࢝ΊΑ͏
    3
    Day
    • WebαʔόʹϦΫΤετΛૹΖ͏
    ‣ αʔόͱΫϥΠΞϯτͱ͸
    ‣ εςʔλείʔυʹ͍ͭͯ
    ‣ 500͕ग़ͨΒ͙͢ʹΤϯδχΞݺΜͰ͘ΕΑͳʂ
    • WebαʔόΛ্ཱͪ͛ͯΈΑ͏
    ‣ sinatraΛར༻
    ‣ ༧Ί༻ҙͨ͠ϦϙδτϦΛGitHub͔Βclone࣮ͯ͠ߦ

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  70. DatabaseΛֶ΅͏
    4
    Day

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  71. DatabaseΛֶ΅͏
    4
    Day
    • σʔλϕʔεΛ஌Ζ͏
    ‣ ͳͥExcel͡Όμϝͳͷ͔
    ‣ σʔλͷਖ਼نԽ
    ‣ τϥϯβΫγϣϯ
    ‣ ݕࡧɾιʔτ
    • SQLจΛൃߦͯ͠ΈΑ͏
    ‣ ϩʔΧϧͰSQLiteΛ্ཱ࣮ͪ͛ͯߦ
    ‣ ςʔϒϧ࡞ͬͨΓɺσʔλΛૠೖͨ͠Γͯ͠ࢼ͢

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  72. ͜͜Β΁Μ͔ΒͩΜͩΜ
    ݸਓ͕ࠩग़ͯ͘Δ

    DatabaseΛֶ΅͏
    4
    Day

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  73. ؆୯ͳݴ༿Λ࢖ͬͯ
    ͍ͯͶ͍ʹϝϯλϦϯά͢Δ

    DatabaseΛֶ΅͏
    4
    Day

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  74. POSTͱJavaScript
    5
    Day

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  75. POSTͱJavaScript
    5
    Day
    • POST
    ‣ ը૾Λखݩ͔Βܝࣔ൘ʹΞοϓϩʔυ͢ΔͨΊʹ͸
    ‣ formͷ࢖͍ํ
    ‣ SinatraଆͰड͚औͬͯDBʹอଘ͍ͨ͠
    • JavaScript
    ‣ Javaͱ͸ผ෺Ͱ͢Αʢˡॏཁʣ
    ‣ ͳͥJavaScript͕ඞཁͳͷ͔
    ‣ ܝࣔ൘ͷը૾ʹΛ͚ͭΔॲཧΛ௥Ճ

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  76. ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  77. ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    • XSS
    • SQLΠϯδΣΫγϣϯ
    • σΟϨΫτϦτϥόʔαϧ

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  78. `ruby main.rb -e production `
    Λ࣮ߦͯ͠IPΞυϨεΛڭ͑ͯԼ͍͞

    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  79. ͜Ε͔ΒΈͳ͞ΜͷαΠτΛ
    ΤϯδχΞ͕ഁյ͠·͢
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  80. ʮ2ͪΌΜͶΔ͕දࣔ͞ΕΔʂʯ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  81. ʮ2ͪΌΜͶΔ͕දࣔ͞ΕΔʂʯ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    ʮΊͬͪΌΞϥʔτ͕ͰΔʂʯ

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  82. ʮ2ͪΌΜͶΔ͕දࣔ͞ΕΔʂʯ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    ʮmain.rb͕ফ͑ͨʂʯ
    ʮΊͬͪΌΞϥʔτ͕ͰΔʂʯ

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  83. ʮ2ͪΌΜͶΔ͕දࣔ͞ΕΔʂʯ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    ʮDBͷத਎͕ফ͑ͨʂʯ
    ʮmain.rb͕ফ͑ͨʂʯ
    ʮΊͬͪΌΞϥʔτ͕ͰΔʂʯ

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  84. ΤϯδχΞ֤Ґʮͨͷ͍͠ʯ

    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  85. ఻͔͑ͨͬͨ͜ͱ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  86. όά͸ා͍
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

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  87. NO NO NO

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  88. ো֐͕͓͖ͨ࣌ʹࠔΔͷ͸Ϣʔβ
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day

    View Slide

  89. ΤϯδχΞʹͰ͖ͳ͍͜ͱΛ
    ϢʔβͷͨΊʹͯ͠ཉ͍͠
    ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    ςϯύͬͯΔ

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  90. ๨Εͯ͸͍͚ͳ͍ηΩϡϦςΟ
    6
    Day
    • ࣾ಺ʹঢ়گΛ஌ΒͤΔ
    • Twitter΍͓஌ΒͤͰϢʔβʹ৘ใΛಧ͚Δ
    • ͱʹ͔͘ϢʔβΛ҆৺ͤ͞Δ

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  91. ͻͨ͢Β࣮૷
    7
    Day

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  92. ͻͨ͢Β࣮૷
    7
    Day
    • ࢓༷͕ຬ͍ͨͤͯΕ͹ྑ͍
    • ͓΋͠Ζػೳ΍ศརػೳΛ෇͚଍࢝͠ΊΔ
    • jQueryϥΠϒϥϦΛೖΕͯ٧·ͬͨΓ͢Δ
    • ͩ͜ΘΓ࢝ΊͯؤுΓ͗͢໰୊

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  93. ࢀՃऀͷײ૝

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  94. ࢲ͸σβΠφʔͳͷͰɺ
    ීஈ͡Θ͡ΘͱλʔϛφϧΛ࢖ͬͨΓͯ͠ΔͷͰ͕͢ɺ
    ݚमͷ͓͔͛Ͱʮλʔϛφϧ͜Θ͍ʯͱࢥΘͣʹ͢ΜͰ·͢ɻ
    ʢݚमલ͸ࠇ͍ը໘ා͔ͬͨʣ
    l

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  95. googleϏοάΫΤϦͰσʔλऔಘ͢Δͱ͖ɺ
    SQLΛແࣄʹ࢖͑ͯ·͢ʂ
    ࠓ೔΋SQLͰΞυϨεσʔλऔಘͯ͠
    ͍ΖΜͳϢʔβʔʹϝʔϧૹΓ·ͨ͠ʂ
    l

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  96. l
    ࣌ؒ͑͋͞Ε͹
    σΟϨΫτϦΛ࡞ͬͨΓҠಈͨ͠Γ
    ࿅शΛ͍ͯ͠·͢ɻ

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  97. ͦͷޙͷޮՌ

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  98. εΫϨΠϐϯάษڧձ͠·ͤΜʁ
    HTML5ɾCSS3ͷษڧձ͠ͳ͍ʁ
    jQueryͷษڧ࠶։ͨ͠Α

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  99. ͏Ε͍͠

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  100. ؾΛ͚ͭͨ఺
    Ingenuity

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  101. ؾΛ͚ͭͨ఺
    Ingenuity
    • Mac͔͠࢖Θͤͳ͍
    ‣ OSࠩʹΑΔϋϚΓ͸ຊ࣭త͡Όͳ͍͠ਏ͍
    ‣ WindowsͰrubyॻ͔ͤΔͷ͸΋͸΍ߥߦ
    ‣ ձ͔ࣾΒ୺຤ΛआΓͯରԠ
    • ΤσΟλ͸AtomΛ࢖͏
    ‣ modeͱ͔Α͘Θ͔Βͳ͍
    ‣ Ctrl-x sͰอଘͱ͔Α͘Θ͔Βͳ͍

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  102. ؾΛ͚ͭͨ఺
    Ingenuity
    • zshellͱoh-my-zshΛ࢖͏
    ‣ ༧Ίٕज़৬͕ಋೖ͓ͯ͘͠
    ‣ ৭͍ͭͯΔ͔Βා͘ͳ͍ʢˡॏཁʣ
    • ؀ڥߏங͸ٕज़৬͕΍͓ͬͯ͘
    ‣ Homebrewɼrbenvɼgem
    ‣ ϋϚΓ΍͍͢ͷʹͲ͏Ͱ΋͍͍Օॴ
    • PHP͸͔ͭΘͳ͍
    ‣ pixivͷ৽نαʔϏε͸PHP࢖ͬͯͳ͍
    ‣ Ruby on RailsɺScalaɺNode.js

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  103. ؾΛ͚ͭͨ఺
    Ingenuity
    • ౴͑Λڭ͑ͳ͍
    ‣ ʮ͜Ε͸͜͏͢Δͱಈ͖·͢ʯͱ͸ڭ͑ͳ͍
    ‣ άάΔҝͷώϯτ΍ίπΛڭ͑Δ
    ‣ ޙ͔ΒάάΕΔΑ͏ʹ͢Δ
    • ͪΐͪ͘ΐ͘ݟ·ΘΔ
    ‣ ʮͳΜ͔ࠔͬͯͳ͍Ͱ͔͢ʁʯͱฉ͍ͯճΔ
    • ࠜؾΑ͘౴͑Δ
    ‣ ಉ͜͡ͱΛ10ճҎ্ฉ͔ΕΔ
    ‣ ͦΕ͕ਓ਺෼͋Δ
    ‣ ౖΒͳ͍

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  104. ͳͥݚमΛ͢Δͷ͔
    Why?

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  105. ͳͥݚमΛ͢Δͷ͔
    Why?
    • ৽ଔಉ͕࢜஥ྑ͘ͳΔͨΊ
    • ૯߹৬Ͱ΋࠷௿ݶͷٕज़ΛಘΔͨΊ
    • ۀ຿ʹඞཁ࠷௿ݶͳ஌ࣝΛಘΔ
    • ΤϯδχΞͷ࢓ࣄͷେม͞Λ஌Δ
    • ΤϯδχΞҒ͍ɾ͍͢͝ɾ͏΍·͑

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  106. MAYBE NO

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  107. ๻ͷߟ͑͸ҧ͏

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  108. ΤϯδχΞͱ

    ʮ͖΋ͪΑ͘ʯ
    ࢓ࣄ͕Ͱ͖ΔΑ͏ʹͳΔ

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  109. ϓϩάϥϛϯά͸೉͍͠

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  110. ਓ͕ؒ΍Δ΋ͷ͡Όͳ͍

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  111. ΤϯδχΞ≠ਓؒ

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  112. ΤϯδχΞ͸ਓؒ͡Όͳ͍ͷͰ
    ίϛϡχέʔγϣϯ΋େม

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  113. গ͠Ͱ΋ΤϯδχΞͷ
    ݴ༿Λ࢖͑ΔΑ͏ʹ

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  114. ݴ༿͕Θ͔Δͱ
    ࢓ࣄΛཔΊΔ

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  115. Ұॹʹ࢓ࣄ͕Ͱ͖Δ

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  116. ݴ༿͕Θ͔Δͱ
    ίϛϡχέʔγϣϯ͕
    ָʹͳΔ

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  117. Ұॹʹ
    ʮ͖΋ͪΑ͘ʯ
    ࢓ࣄ͕Ͱ͖Δ

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  118. ͦͷҝͷݚम

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  119. ·ͱΊ
    Summary

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  120. ·ͱΊ
    Summary
    • pixivͰ͸৽ଔ͕৽ଔʹϓϩάϥϜΛڭ͑Δ
    • pixivͰ͸૯߹৬΋pixiv͕ͭ͘ΕΔ
    • ΤϯδχΞͱʮ͖΋ͪΑ͘ʯ࢓ࣄ͕Ͱ͖Δ
    • Զ͕ࢣఋʹͳΔΜͩΑ͓͓͓͒ʂʂ

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  121. ࠷ߴ

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