20歳の僕が経験した Perlエンジニアへの道

YAPC::Tokyo 2019 ランチスポンサーセッション 株式会社ミクシィ 登壇資料

Transcript

1. 20ࡀͷ๻͕ܦݧͨ͠
   PerlΤϯδχΞ΁ͷಓ
   גࣜձࣾϛΫγΟ
   ഡݪ ྋհ
   @raryosu
   :"1$5PLZPϥϯνηογϣϯ
   

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2. ͜ͷϓϨθϯʹ͍ͭͯ
   1FSMΛॻ͍ͨ͜ͱ͕ͳ͍৽ଔΤϯδχΞ
   ͕
   1FSMΛॻ͘8FCΤϯδχΞͱͯ͠ಇ͍ͯ
   ԿΛײͨ͡ͷ͔ΛޠΔ
   

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3. ࣗݾ঺հ
   ͸͗͸Β Γΐ͏͚͢
   ഡݪ ྋհ
   ‣ ΒΓΐ͢!SBSZPTV
   ‣ ೥ੜ·Εࡀ
   ‣ ೥݄৽ଔೖࣾʢߴઐଔʣ
   ‣ NJOJNPࣄۀ෦ΤϯδχΞʢ։ൃάϧʔϓ༡ܸνʔϜʣ
   ‣ αʔόαΠυ։ൃɾ$9ϏδωεαΠυ౳ͷαϙʔτ
   

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4. NJOJNP
   αϩϯελοϑ௚઀༧໿αʔϏε
   ඒ༰ࢣɾωΠϦετFUDʹ௚઀༧໿
   

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5. NJOJNP
   αϩϯελοϑ௚઀༧໿αʔϏε
   ඒ༰ࢣɾωΠϦετFUDʹ௚઀༧໿
   ສμ΢ϯϩʔυ
   ͋Γ͕ͱ͏ʂʂʂʂʂ
   

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6. NJOJNP
   ୅ʙ୅ͷए͍ঁੑʹ
   େਓؾͷαʔϏε
   

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7. ୅ʙ୅ͷए͍ঁੑʹ
   େਓؾͷαʔϏε
   NJOJNP
   

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8. ͜ͷϓϨθϯʹ͍ͭͯ
   1FSMΛॻ͍ͨ͜ͱ͕ͳ͍৽ଔΤϯδχΞ
   ͕
   1FSMΛॻ͘8FCΤϯδχΞͱͯ͠ಇ͍ͯ
   ԿΛײͨ͡ͷ͔ΛޠΔ
   

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9. ഑ଐ
   

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10. ഑ଐͷํ๏
    ৽ଔ഑ଐͷΩʔϫʔυ
    ଟ֯తͳࢹ఺͔Β੒௕Ͱ͖Δ؀ڥ΁ΞαΠϯ
    

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11. ഑ଐͷํ๏
    ‣ ٕज़ྖҬࣥߦ໾һ ҎԼ$50
    ɾਓࣄͱͷPO
    ‣ ֤෦ॺͱ໘ஊ
    ‣ $50ʹΑΔਪન෦ॺ
    ‣ ຊਓر๬෦ॺ
    ‣ ෦ॺ͔Βͷࢦ໊
    ‣ ֤໘ஊʹ͍ͭͯ໘ஊઌͱຊਓ͔ΒϑΟʔυόοΫ
    ‣ $50ͱਓࣄʹΑͬͯ഑ଐΛܾఆ
    

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12. NJOJNPͷ഑ଐ໘ஊ
    Ͳ͏͍͏෼໺ʹڵຯ͋Δʁ
    Ϛωʔδϟ
    

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13. NJOJNPͷ഑ଐ໘ஊ
    Ͳ͏͍͏෼໺ʹڵຯ͋Δʁ
    ΢ΣϒϑϩϯτͰ͢ʂ
    Ͱ΋ɼ෯޿͘΍Γ͍ͨͰ͢ɽ
    ΤϯδχΞϦϯά΋ͦΕҎ֎΋ʂ
    Ϛωʔδϟ
    

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14. NJOJNPͷ഑ଐ໘ஊ
    Ͳ͏͍͏෼໺ʹڵຯ͋Δʁ
    ΢ΣϒϑϩϯτͰ͢ʂ
    Ͱ΋ɼ෯޿͘΍Γ͍ͨͰ͢ɽ
    ΤϯδχΞϦϯά΋ͦΕҎ֎΋ʂ
    ͏ͪͰ͸গ͠1FSM΋ॻ͚͘Ͳ
    େৎ෉ʁ
    Ϛωʔδϟ
    Ϛωʔδϟ
    

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15. NJOJNPͷ഑ଐ໘ஊ
    Ͳ͏͍͏෼໺ʹڵຯ͋Δʁ
    ΢ΣϒϑϩϯτͰ͢ʂ
    Ͱ΋ɼ෯޿͘΍Γ͍ͨͰ͢ɽ
    ΤϯδχΞϦϯά΋ͦΕҎ֎΋ʂ
    ͏ͪͰ͸গ͠1FSM΋ॻ͚͘Ͳ
    େৎ෉ʁ
    1FSMॻ͍ͨ͜ͱͳ͍͠Α͘஌ΒΜ͚Ͳ
    ͕Μ͹Γ·͢ʂ΋ʔ·Μ͍ͨͰ͢ʂ
    Ϛωʔδϟ
    Ϛωʔδϟ
    

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16. NJOJNPͷ഑ଐ໘ஊ
    1FSMॻ͍ͨ͜ͱͳ͍͠Α͘஌ΒΜ͚Ͳ
    ͕Μ͹Γ·͢ʂ΋ʔ·Μ͍ͨͰ͢ʂ
    

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17. NJOJNPͷ഑ଐ໘ஊ
    ‣ 1FSMͩΖ͏ͱͳΜͩΖ͏ͱษڧʹͳΓͦ͏ʜ
    ‣ αʔϏε΋෦ॺ΋ྑͦ͞͏
    ‣ ΍Γ͍ͨ͜ͱΛߟ͑Δͱ࠷΋Ϛον͢Δ
    ‣ 1FSMΛʮݏʯͬͯݴ͑Δཧ༝΋ͳ͍ͳʜ
    1FSMॻ͍ͨ͜ͱͳ͍͠Α͘஌ΒΜ͚Ͳ
    ͕Μ͹Γ·͢ʂ΋ʔ·Μ͍ͨͰ͢ʂ
    

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18. ແࣄʹʜ
    NJOJNP΁ͷ഑ଐ͕ܾఆ
    

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19. ̼JOJNPͷϓϩμΫτ
    Application Server
    Mojolicious
    εϚϗΞϓϦ
    αϩϯ޲͚༧໿؅ཧγεςϜ
    Web൛αʔϏε
    API (JSON RPC)
    

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20. NJOJNPͷϓϩμΫτ
    αϩϯ޲͚༧໿؅ཧγεςϜ
    εϚϗΞϓϦ
    iOS: Swift, Obj-C
    Android: Kotlin, Java
    API, WebΞϓϦέʔγϣϯ
    Perl (Mojolicious)
    Perl (Mojolicious), React
    ܝࡌऀ޲͚Φ΢ϯυϝσΟΞ
    WordPress
    

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21. ΒΓΐ͢ͷकඋൣғʙϓϩμΫτʙ
    αϩϯ޲͚༧໿؅ཧγεςϜ
    εϚϗΞϓϦ
    iOS: Swift, Obj-C
    Android: Kotlin, Java
    API, WebΞϓϦέʔγϣϯ
    Perl (Mojolicious)
    Perl (Mojolicious), React
    ܝࡌऀ޲͚Φ΢ϯυϝσΟΞ
    WordPress
    

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22. ΒΓΐ͢ͷकඋൣғʙϓϩμΫτʙ
    αϩϯ޲͚༧໿؅ཧγεςϜ
    εϚϗΞϓϦ
    iOS: Swift, Obj-C
    Android: Kotlin, Java
    API, WebΞϓϦέʔγϣϯ
    Perl (Mojolicious)
    Perl (Mojolicious), React
    ܝࡌऀ޲͚Φ΢ϯυϝσΟΞ
    WordPress
    Web൛αʔϏεΛ୲౰͢Δ
    ϝΠϯΤϯδχΞͱͯ͠഑ଐ
    

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23. ΒΓΐ͢ͷकඋൣғʙͦͷଞʙ
    ΧελϚʔαϙʔτ $4
    ༻؅ཧπʔϧ
    $4޲͚ΤϯδχΞϦϯάࢧԉʢՄࢹԽ౳ʣ
    #4޲͚ΤϯδχΞϦϯάࢧԉʢՄࢹԽ౳ʣ
    ʜFUD
    

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24. ࢖͏πʔϧɾݴޠͳͲ
    ‣ 1FSM .PKPMJDJPVT
    
    ‣ )5.-$44 4$44
    
    ‣ .Z42-
    ‣ 3FEBTIʢσʔλՄࢹԽʣ
    ‣ "84 &$ 4 3PVUF 3%4 4&4FUD
    
    FUD
    

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25. ഑ଐ࣌఺ͰͷΒΓΐ͢ͷΤϯδχΞϦϯάͷϨϕϧ
    ‣ 1FSM͸ॻ͍ͨ͜ͱͳ͍
    ‣ 1FSMΛॻ͖ͨ͘ͳ͍ͱ͍͏ؾ࣋ͪ͸ͳ͍
    ‣ ߴઐଔ
    ‣ όΠτͰ3BJMTͰ࡞ΒΕͨγεςϜͷอकΛͯͨ͠
    ‣ .7$͸஌ͬͯΔɽΞʔΩςΫνϟʹ͍ͭͯ͸ޠΕͳ͍
    

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26. 1FSMͷڭҭͱۀ຿
    

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27. ຖேઌഐʹ4MBDLͰ
    

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28. ڭ͑ͯ΋Βͬͨ͜ͱͷҰ෦
    ‣ 1FSMʹ͍ͭͯ
    ‣ ίϯςΩετ
    ‣ جຊతͳจ๏
    ‣ ଞύοέʔδͷϝιουݺͼग़͠ͷ࢓ํ
    ‣ ಛघͳߏจʢܕάϩϒͳͲʣ
    

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29. ڭ͑ͯ΋Βͬͨ͜ͱͷҰ෦
    ‣ .PKPMJDJPVT΍NJOJNPͷίʔυʹ͍ͭͯ
    ‣ σΟϨΫτϦߏ੒
    ‣ %#ͷߏ੒
    ‣ NJOJNP΍NJYJͰ࢖͍ͬͯΔศརϞδϡʔϧ
    ‣ 3PVUJOH΍)FMQFSͷஔ͖৔ͱ͔
    

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30. ࣮૷Ͱ͍᪴ͨͱ͖
    ઌഐͨͪ͸ʮਖ਼ղʯ͸ڭ͑ͯ͘Εͳ͍
    ඞཁͱͳΔʮώϯτʯΛ͘ΕΔ
    

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31. ͭ·Γʜ
    ҰਓͰࣗ૸Ͱ͖Δ؀ڥΛ࡞ͬͯ͘Εͨ
    

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32. ࡀͰ1FSMΛ͔͍ͯ
    Ͳ͏ࢥͬͨʁ
    

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33. ࡀͰ1FSMΛॻ͍ͯͲ͏ࢥͬͨʁ
    1FSMΛॻ͘ͷ͸ָ͍͠ʂ
    ͦͯ͠ɼֶͼ͕ଟ͍ʂ
    

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34. 1FSM͸ָ͍͠
    5IFSF`T.PSF5IBO0OF8BZ5P%P*U
    ॻ͖ํʹਓ͕ؒग़Δ
    ʮͲ͏ॻ͜͏ʁʯʮͲ͏ॻ͘ͷ͕εϚʔτʁʯΛߟ͑Δ
    ઌഐͨͪͱʮͲ͏͠Α͏ʯΛٞ࿦͢Δ
    

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35. ֶͼ͕ଟ͍
    .PKPMJDJPVT͸ൺֱతʮബ͍ʯ8"'
    ࣗ෼Ͱॻ͘ɾಡΉɾֶͿ͜ͱ͕ଟ͍ʂ
    ΢ΣϒαʔϏεͷαʔόαΠυΛֶͿͷʹஸ౓͍͍ʁ
    গͳ͘ͱ΋ࣗ෼͸ʮϥοΩʔʯͩͱࢥ͍ͬͯΔ
    

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36. ͱ͸͍͑Α͘Θ͔Βͳ͍͜ͱ΋ଟ͔ͬͨ
    ‣ σϦϑΝϨϯεΛ๨Εͯਏ͍
    ‣ $#array = 20
    ‣ ॳݟͩͱΑ͘Θ͔Βͳ͍
    ‣ (sort { $a <=> $b } @hoge)[0]
    ‣ Α͘Θ͔Βͳ͍
    ‣ List::Util::reduce{ $a‣ ্ͷ΍ͭ͸͜ΕͰऔΕΔ͠ແବ͕গͳ͍…
    

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37. ੒௕
    

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38. ײͨ͡੒௕
    ‣ ΑΓྑ͍࣮૷ํ๏Λߟ͑ΒΕΔΑ͏ʹͳͬͨ
    ‣ ಡΈ΍͘͢ҙਤ͕఻ΘΓ΍͍͢ίʔυΛॻ͚ΔΑ͏ʹ
    ‣ େن໛αʔϏε͕Ͳ͏ಈ͍͍ͯΔ͔ཧղͨ͠
    ‣ ΞʔΩςΫνϟ΁ͷڵຯ͕༙͍ͨ
    ‣ ଞͷݴޠΛֶͿҙཉʹͭͳ͕ͬͨ
    

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39. ͜Ε͔Β
    

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40. ࠷ۙ͸(PΛֶΜͰ͍·͢
    

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41. 8IZ(P
    ‣ 1FSMͱ͸झ͕ҧָͬͯͦ͠͏͔ͩΒ
    ‣ ࠷ۙྲྀߦ͍ͬͯΔ͔Β
    ‣ NJOJNPͷαʔόαΠυΛ(PͰॻ͖௚͍ͯ͠Δ͔Β
    

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42. 8IZ(P
    ‣ 1FSMͱ͸झ͕ҧָͬͯͦ͠͏͔ͩΒ
    ‣ ࠷ۙྲྀߦ͍ͬͯΔ͔Β
    ‣ NJOJNPͷαʔόαΠυΛ(PͰॻ͖௚͍ͯ͠Δ͔Β
    

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43. ·ͱΊ
    

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44. ·ͱΊ
    ‣ 1FSM͕ʮݏʯͱ͍͏ઌೖ؍͕ͳ͚Ε͹ࡀ΋ॻ͘
    ‣ ࣗ૸Ͱ͖Δ؀ڥ͑͋͞Ε͹ֶͿ͜ͱ͕ଟ͍ݴޠ
    ‣ 8FCαʔϏεͷجૅΛ͔ͬ͠ΓֶͿ͜ͱ͕Ͱ͖͍ͯΔ
    ‣ 1FSMΛ͔͚ͯϥοΩʔ
    ‣ ଞͷݴޠΛֶͿҙཉʹ΋ͭͳ͕ͬͨ
    

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45. c

    ʯʀ̻
    8FBSFIJSJOH
    IUUQTNJYJDPKQSFDSVJU
    

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