Ruby初心者チームが「Ruby日本一」を目指して半年の話

by Hirokazu Nishioka

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Rubyॳ৺ऀνʔϜ͕  ʮRuby೔ຊҰʯΛ໨ࢦͯ͠  ࠷ॳͷ൒೥ͷ࿩ 2015-11-12,13 Ruby World Conference 2015 גࣜձࣾSpeee @nisshieeorg

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גࣜձࣾ4QFFF͝঺հ

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IUUQXXXTQFFFKQ

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ࣗݾ঺հ • ੢Ԭ׮݉ʢʹ͓͔͠ ͻΖ͔ͣʣ • גࣜձࣾSpeee  αʔόαΠυεϖγϟϦετ • twitterɿ@nisshieeorg • ޷͖ͳݴޠɿScala • ΠΧIDɿnisshieeorg

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5݄๭೔

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ΤϯδχΞશһू߹ཁ੥ ˏηϛφʔϧʔϜ

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ʮSpeee͸͜Ε·ͰPHP+Java ͷձࣾͰ͕ͨ͠ɺ͜Ε͔Β͸ Rubyͷձࣾʹ͠·͢ʯ

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RubyͰ೔ຊҰͷձࣾΛ ໨ࢦ͠·͢

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ͪͳΈʹ͜ͷ࣌఺ͰRailsܦݧऀ͸2ਓ

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ʮ։ൃ෦ͷମ੍ΛҰ৽͠·͢ ֤ΤϯδχΞϦϯά෼໺ʹ 1ਓͣͭεϖγϟϦετΛ ೚໋͠·͢ʯ

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ʮαʔόαΠυεϖγϟϦετ͸ ੢ԬͶʯ

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ϑΝʔʔʔʔ͆͆͆͆  RubyԽͷ੹೚ऀԶ΍Μ͆͆͆ ʢRailsॻ͍ͨ͜ͱͶʔ͚Ͳ͆ʣ

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ͬͯͳ͜ͱ͕͔͋ͬͯΒ  ൒೥ͷ͓࿩

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࠷ॳʹ΍ͬͨ͜ͱ

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ͱʹ͔͘࠷଎Ͱ Զ͕Ұ൪ৄ͘͠ͳΔ

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ࣗྗͰͬ͘͡ΓਐΉಓ • ຊ΍Webͷ஌ࣝΛړΔ • ࣸܦ • Կ͔࡞ͬͯΈΔ ߴ଎ಓ࿏ʹ৐Δ • Ҫݪ͞Μʹฉ͘ • Ҫݪ͞ΜʹϖΞϓϩͯ͠΋Β͏ • Ҫݪ͞ΜʹίʔυϨϏϡʔͯ͠΋Β͏

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྆ํͷಓΛಉ࣌ʹਐΉͷ͕େࣄ

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ࣗྗͰͬ͘͡ΓਐΉಓ • ϫϯϥϯΫ্ͷϨϕϧײΛৢ੒ • ʮRails Tutorial͚ͩ͸΍ͬͨʯ͔Βͷ୤٫ • ٕज़ྗ໨ඪʹ͞ΕΔͷ͕εϖγϟϦετ ߴ଎ಓ࿏ʹ৐Δ • શһԣҰઢͰελʔτ • ඈͼ͍ͭͨ΋Μউͪ • ઌΛߦͬͯഎதΛݟͤΔͷ͕εϖγϟϦετ

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࣍ʹ΍ͬͨ͜ͱ

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ࣄۀαΠυͷཧղɾڠྗ Λཁ੥

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ੜ࢈ੑͷߴ͞ΛΞϐʔϧ • ࣗ෼ͰɺεΰΠࣾ಺πʔϧΛRailsͰ࡞ͬͯΈͤΔ • ͪΐͬͱֵ৽తͳσʔλ؅ཧπʔϧ࡞ͬͨ • ൚༻ੑͷߴ͍ઃܭͱUI/UX • Rails͸ೝূͱ͔΍ͬͯΔ͚ͩͰɺίΞ͸ʮScala+MongoDBͰ૊·Ε ͨߴػೳ+൚༻όοΫΤϯυʯͱʮReact+FluxͰ૊·ΕͨΠϯλϥΫ ςΟϒͳUIʯ͚ͩͬͨͲɾɾɾ͆

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جຊɺԼखʹग़͓ͯئ͍ • ͍͘Βڧ͕ͬͯ΋ɺ࠷ॳɺ࢝ΊͯRailsͰϓϩδΣΫτ ʹܞΘΔϝϯόʔ͕ͦΕ·ͰͲ͓Γͷੜ࢈ੑΛҡ࣋͢ Δͷ͸ɺ࣮ࡍݫ͍͠ • ࠓޙɺࣾ಺ʹPHPɺJavaͷͰ͖ΔΤϯδχΞ͸ݮͬͯ ͘ΔͷͰɺࣄۀͱͯ͠ϦεΫ • ʮRubyʹ͢Δͬͯݴͬͨͷ͓લ΍Μʯ  ͬͯποίϛ৯ΒΘͳ͍Α͏ʹɺԼखʹ͆

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։ൃ෦ͷऔΓ૊ΈΛ ཧղͯ͘͠ΕΔձࣾͷจԽʹײँ !

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࣍ͷ࣍ʹ΍ͬͨ͜ͱ

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ࣗ཯తʹRailsྗΛߴΊΔ  νʔϜ࡞Γ

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๻ͱϖΞϓϩ • RailsΛ࠾༻ͨ͠ϓϩδΣΫτʹ๻͕ೖΓɺ  ϖΞϓϩ͠ͳ͕Β஌ࣝΛ఻ୡ͍ͯ͘͠ • ͦͷϓϩδΣΫτ͕ย෇͍ͨΒɺͦͷΤϯδ χΞ΋఻ಓࢣͱͯ͠஌ࣝΛ఻ୡ͍ͯ͘͠ ࣦഊ͠·ͨ͠ɻແཧͰͨ͠ɻ

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ͳࣦͥഊ͔ͨ͠ • ୯७ʹɺ๻ͷ࣌ؒ଍Γͳ͔ͬͨ • ୲౰ࣄۀͰ։ൃ΋ಉ࣌ʹͯͨ͠͠ɾɾɾ • ϝϯόʔͷࣗओੑ΍ֶश੒ՌΛଚॏ͢΂͖ • ๻ͷ΍Γํͷԡ͠෇͚ʹͳΓ͕ͪ

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νʔϜΛ௒͑ͯίʔυϨϏϡʔ ΋ͬͱϝϯόʔ͕ࣗ཯తʹٕज़޲্͍͚ͯ͠ΔΑ͏ʹ • Ҫݪ͞Μʹฉֶ͍ͯΜͩ͜ͱ • ࣗ෼Ͱ޻෉ͯ͠਎ʹ͚ͭͨ͜ͱ • ࣗ෼͕ૺ۰ͨ͠՝୊ͱɺͦͷղܾํ๏ ͜ΕΒΛϝϯόʔୡ͕ڞ༗͠߹͏৔Λߏங  Speee։ൃ෦શମͱͯ͠RailsྗΛຏ͘

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ࠓ

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ண࣮ʹRubyԽ • ΄΅શһ͕RubyͰ։ൃத • 10Λ௒͑ΔRailsϓϩδΣΫτ͕Քಇ • ର֎ެ։γεςϜ΋3ͭҎ্ϦϦʔε • PHP→RailsϦϓϨʔεࣄྫ΋

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͜Ε͔Β

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ʮRubyͰ։ൃͯ͠Δձࣾʯ  ͔Β  ʮRubyྗ͕εήʔձࣾʯ  ΁

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ߴ඼࣭ͳRails։ൃٕज़ • ܦݧͱ஌ࣝͷཱ྆ • ܦݧ • ࣾ಺πʔϧ͔Β৽نࣄۀ·ͰRailsͰ • ஌ࣝ • ֎෦ͷ஌ࣝΛऔΓೖΕ • Ӭ࿨γεςϜϚωδϝϯτ͞Μʹ͓ख఻͍͍ͨͩ͘

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ࣾ֎Ξ΢τϓοτΛਪਐ • ஌ࣝΛࣾ֎ʹެ։ʢϒϩά౳ʣ • Rubyͷڧ͍ΦʔϓϯͳจԽͷҰһʹ • ࣾ֎͔ΒͷFB • Gem౳ɺOSS׆ಈΛ • ࣾձ΁ͷՁ஋ͷؐݩ

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We are hiring! • ʮSpeeeΛRuby೔ຊҰͷձࣾʹ͢Δʯͱ͍͏ ࢓ࣄΛҰॹʹ΍͍͖͍ͬͯͨํWANTED

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͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠