Ruby未経験だった僕がドヤ顔で偉そうなことを言えるようになるまでの3年間 / #hmrk01

by Junichi Ito

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Rubyॳ৺ऀͩͬͨ๻͕υϠإͰ Ғͦ͏ͳ͜ͱΛݴ͑ΔΑ͏ʹ ͳΔ·Ͱͷ3೥ؒ גࣜձࣾιχοΫΨʔσϯ ҏ౻ ३Ұ ඿দ3VCZձٞ

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ҏ౻ ३Ұ Twitter: @jnchito Blog: give IT a try Born in େࡕ෎๛தࢢ Live in ฌݿݝ੢࿬ࢢ

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ࠓ೔͓࿩͢͠Δ͜ͱ • ͜ͷ3೥ؒͰ๻͕ͲΜͳ͜ͱΛ΍͖ͬͯͨͷ͔ • Rubyॳ৺ऀ͕ࣗ৴Λ࣋ͭ·ͰͷաఔΛ঺հ • ͜͜ʹ͍Δॳ৺ऀ͞ΜͷࢀߟʹͳΕ͹

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࢓ࣄ෦԰ Ғͦ͏ͳ͜ͱͷྫ

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ϏϯΰΧʔυ࡞੒໰୊ http://blog.jnito.com/entry/2015/03/06/090106

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ΠσΟΦϜͱ͔ศརϝιουͱ͔ http://qiita.com/jnchito/items/dedb3b889ab226933ccf

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࢖͑ΔRSpecೖ໳1ʙ4 http://qiita.com/jnchito/items/42193d066bd61c740612

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ӳޠͷ඼ࢺʹؾΛ͚ͭΑ͏ http://qiita.com/jnchito/items/459d58ba652bf4763820

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ετοΫ਺ϥϯΩϯά4Ґ http://www.sasaplus1.com/qiita-organizations-graph/

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Everyday RailsΛ຋༁ https://leanpub.com/everydayrailsrspec-jp

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RailsνϡʔτϦΞϧ http://railstutorial.jp/chapters/beginning?version=4.0#sec-the_ﬁrst_application

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࢓ࣄ෦԰ Ͳ΍ͬ

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ͱ͸͍͑

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ੲ͸๻΋ॳ৺ऀͰͨ͠

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͜ͷ3೥ؒΛৼΓฦΔ

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2011

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2011೥11݄ - 12݄ • ͦΕ·Ͱ͸C#΍Java + ࣾ಺WebγεςϜத৺ • ιχοΫΨʔσϯͷ࠾༻ʹνϟϨϯδʢ11݄ʣ • Rails νϡʔτϦΞϧΛࣸܦ͢Δʢ12݄ʣ • Rails΍RSpecͷجຊ͕Θ͔ͬͨ(ͭ΋ΓʹͳΔ)

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2012

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2012೥1݄ - 6݄ • Stack OverﬂowͷΫϩʔϯαΠτ࡞੒ʢ1݄ʣ • CTOদଜࢯʹΑΔίʔυϨϏϡʔʢ2݄ʣ • ιχοΫΨʔσϯೖࣾʂʢ6݄ʣ

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ೖࣾޙͷΠϝʔδ IUUQTqJDLSQG+QO

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଴ͪड͚͍ͯͨݱ࣮ IUUQTqJDLSQREVW2

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ਏ͍ɺਏ͗͢Δʂʂ • બߟظؒऴྃ = ͓٬༷ѻ͍ऴྃ • ࢓ࣄͷϋʔυϧ͕௒ߴ͍ • ʮҰ൪ͷٕज़ऀʯ͔ΒʮҰ൪ͷ΁ͨͦ͘ʯʹ

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Railsͬͯ؆୯ʁ • શવ؆୯͡Όͳ͍ • ೖ໳ॻʹࡌͬͯΔΑ͏ͳ࢓༷͸ग़ͯ͜ͳ͍ • पลͷgemΛཧղ͢Δͷ΋Ұۤ࿑ • ΫϥΠΞϯταΠυͷ࣮૷ͱσόοά΋େม NO!!!!!!!!!

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2012೥7݄25೔ͷϒϩά ʮ΄Μ·ʹҰ൪ͷԼखͦ͘ʹͳͬͨΒɺຖ೔͢ ͍͝ϓϨογϟʔ΍ͧʂʁʯ ࣮͸ࣗ෼͕ͨͩͷ֝ͩͬͨ͜ͱΛࢥ͍஌Β͞Ε ͨɾɾɾͳΜ͔ͦΜͳؾ෼Ͱ͢ɻ ਖ਼௚ݴͬͯ͜͜1ʙ2िؒ͸ͪΐͬͱࣗ৴૕ࣦؾ ຯͰͨ͠ɻ ιχοΫΨʔσϯʹೖࣾͯ̍͠ϲ݄͕ա͗·ͨ͠HJWF*5BUSZ

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2013

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2013೥6݄ • ೖࣾͯͪ͠ΐ͏Ͳ1೥ • Α͏΍͘खʹೃછΜͰ͖͔ͨ΋ʁ • όϦόϦ࢖͍͜ͳͤΔͱ͍͏ʹ͸΄Ͳԕ͍

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ͱ͜Ζ͕

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2014

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2014೥6݄ • ೖࣾͯ͠2೥ • ଞͷϝϯόʔʹ௥͍͍͖͔ͭͯͨ΋ʁ • Rails࢖͍ͱͯࣗ͠৴͕෇͍͖ͯͨؾ͕͢Δ • ʮRailsͳΒ଎͘࡞ΕΔʯ͸΢ι͡Όͳ͍͔΋

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Կ͕͋ͬͨʁ IUUQTqJDLSQGQ%

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ษڧձ

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੢࿬.rbͷษڧձΛ࢝Ίͨ • 2013೥3݄͔Β׆ಈ։࢝ • 1ϲ݄ʹҰճͷϖʔεͰษڧձΛओ࠵ • ΈΜͳͰίʔυΛॻ͖ɺΈΜͳͰϨϏϡʔ • ڭ͑Δ͜ͱ͸ֶͿ͜ͱ

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຋༁

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Everyday RailsΛ຋༁ͨ͠ • 2013೥຤͔Β຋༁։࢝ɺ2014೥2݄ൃച • ຊͷ಺༰͕۱͔Β۱·Ͱ಄ʹೖΔ • ຋༁ऀͱͯ͠ஏ͔ͣ͘͠ͳ͍஌ࣝͱεΩϧΛ • RSpecͳΒ·͔͠ͱ͚ʂͱ͍͏ࣗ৴͕෇͍ͨ

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πʔϧ

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RubyMineΛ࢖͍࢝Ίͨ • 2013೥12݄͔Β࢖༻։࢝ • Rails΍gemͷίʔυ΁͙͢δϟϯϓͰ͖Δ • σόοά࣮ߦͰίʔυͷಈ͖Λ֬ೝͰ͖Δ • Rails΍gem͕ϒϥοΫϘοΫεͰͳ͘ͳͬͨ

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͞Βʹ

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େࣄͳश׳

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ॻ͘ ಡΉ ಡΜͰ΋Β͏

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೔ৗతʹ΍ͬͯ·͢ • Ruby΍RailsͷίʔυΛॻ͘ • ίʔυϨϏϡʔΛड͚Δ • ίʔυϨϏϡʔΛߦ͏ • ͩΜͩΜͱࢦఠͰ͖ΔΑ͏ʹͳΔ

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΋͏ͻͱͭͷश׳

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Ξ΢τϓοτ IUUQTqJDLSQ-U3D

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ϒϩάͱ͔ http://blog.jnito.com/

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Qiitaͱ͔ qiita.com/jnchito

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ελοΫΦʔόʔϑϩʔͱ͔ ja.stackoverﬂow.com/users/85/junichi-ito

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Ξ΢τϓοτ ͨ͘͞Μ IUUQTqJDLSQEC[

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ͳͥΞ΢τϓοτ͢Δͷ͔ʁ • ୭͔ͷ໾ʹཱͭͱخ͍͠ • give and takeͷਫ਼ਆ • ৘͚͸ਓͷͨΊͳΒͣ • ଞਓ΋ࣗ෼΋޾ͤʹͰ͖ΔαΠΫϧ

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ͦͷ݁Ռ IUUQTqJDLSQRX5;%C

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2014೥6݄ • ೖࣾͯ͠2೥ • ଞͷϝϯόʔʹ௥͍͍͖͔ͭͯͨ΋ʁ • Rails࢖͍ͱͯࣗ͠৴͕෇͍͖ͯͨؾ͕͢Δ • ʮRailsͳΒ଎͘࡞ΕΔʯ͸΢ι͡Όͳ͍͔΋

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ͦͯ͠2015

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඿দRubyձٞͰൃද

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ΊͰͨ͠ΊͰͨ͠ʁ

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·ͱΊ

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2012 2013 2014 2015 3BJMTνϡʔτϦΞϧʢ݄ʣ 4POJD(BSEFOೖࣾʢ݄ʣ 3VCZ.JOFʢ݄ʣ ੢࿬SCʢ݄ʣ &WFSZEBZ3BJMTʢ݄ʣ ඿দ3VCZձٞʢ݄ʣ ϚδͭΒ͍ खʹೃછΜͰ͖ͨʁ Α͏΍ࣗ͘৴ 2011 ೥ද

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େࣄͳश׳ • ίʔυΛॻ͘ • ଞͷਓʹϨϏϡʔͯ͠΋Β͏ • ଞͷਓͷίʔυΛϨϏϡʔ͢Δ • ٕज़هࣄ΍ճ౴ΛΞ΢τϓοτ͢Δ

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ۜͷ஄ؙʁ IUUQTqJDLSQEJTTZ5

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ͳ͍Ͱ͢

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͚ͩͲ

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Կͱ͔ͳΔ

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ॳ৺ऀͷΈͳ͞Μ΁ • Ruby΍Rails͸͔֬ʹ೉͍͠ • Ͱ΋͋ͳ͚ͨͩͰ͸͋Γ·ͤΜ • ๻΋ඞࢮͰ΍ͬͯ3೥͔͔Γ·ͨ͠ • Կࣄ΋ 3೥ ͸ͻͱͭͷ໨҆