Cookpad TechConf 2018 Keynote 10 Feb, 2018 https://techconf.cookpad.com/2018/
ా Ұੜࣥߦ CTOBeyond the BoundariesCookpad Inc.Feb 10th, 2018
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શੈքͰ݄ؒ9,000ສਓ10
ࠓੈքͷͲ͔͜Ͱྉཧָ͕͘͠ͳΔମݧ͕11
ྉཧʹͱͬͯͷ Πϯλʔωοτ ͱԿͩͬͨͷ͔12
ٕज़Λਖ਼͘͠ཧղ͠ ʮ;ͭ͏ʹ͏ʯ13
ٕज़ελοΫ 201814
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183FBDU/BUJWF 'JSFCBTFNEWNEW
19"84&$4 )BLPIUUQTHJUIVCDPNFBHMFUNUIBLP
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2ਓͷRuby։ൃऀ(ϑϧλΠϜ)͕δϣΠϯ21ాߞҰ ԕ౻ါհNEW
ΫοΫύουͷ Ruby ͷߩݙRuby 2.5 (2017/12)• VM ͷߴԽʢԆProcੜɺtrace໋ྩআͳͲʣʢాʣ• நߏจͷ࠶ߏஙɺذΧόϨοδͷՃʢԕ౻ʣRuby 3 (2020?)• ฒྻฒߦػߏʢాʣ• ੩తղੳʢԕ౻ʣ22ϑϧλΠϜRuby։ൃऀ͕ೋਓฒΜͰ։ൃ͍ͯ͠Δͷ্࢙ॳNEW
ࣗͨͪͷಓ۩ ࣗͨͪͰ ࣋ଓՄೳʹ͢Δ23
จԽ24
Beyond the Boundaries25
ΒͣΒͣͷ͏ͪʹ ʮࣗʹͦΕͰ͖ͳ͍ʯ ʮࣗͷͰͳ͍ʯ ͱࣗΒҾ͍ͯ͠·͍ͬͯΔڥք26#PVOEBSJFT
ΤϯδχΞߦಈنൣ "Beyond The Boundaries" (ڥքΛ͑Δ)• ׂʹର͢Δࢥ͍ࠐΈ• ࣗࣗͷٕज़ྗ• OSS ͷίϯτϦϏϡʔτ• ݴޠɺࠃڥ• ৽نࣄۀͷઓ27ʮڥքʯΛೝࣝ͠ɺΓӽ͑Δڧ͍৫NEW
28৽ଔ৽ଔ৽ଔ৽ଔ
Amazon Echo ຊϩʔϯν࣌ʹΫοΫύου Alexa εΩϧΛϦϦʔε29IUUQDBSFFSIBDLFOKBQBODPNSFQPSUEFUBJM৽ଔࢁాྑ໌͕ਓͰ։ൃNEW
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ςοΫϦʔυ੍• ٕज़બఆ• ίʔυϨϏϡʔ• ϝϯλϦϯά• ΤϯδχΞධՁ31෦ͷதͷϛχ"CTO"NEW
32Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ
࠲ֶ + Hack Λ1ͰΈͬͪΓΔීஈ৮ΕΔػձͷͳ͍ٕज़ʹ৮ΕΔ• ୈ1ճ: Ruby ΠϯλϓϦλ (MRI) ։ൃ• ୈ2ճ: ػցֶश• ୈ3ճ: ࣾISUCON (αʔόαΠυνϡʔχϯά)Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ NEW
ຖͷྉཧΛָ͠Έʹ͢Δ34
ྉཧΛָ͠Ήਓ͕ ͬͱΫϦΤΠςΟϒʹ ͳΕΔॴ35
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ݟΔྉཧಈը͔Βɺࡱָͬͯ͠Ήྉཧಈը• Ϩγϐߘऀ͕ແྉͰར༻Ͱ͖Δ ྉཧಈըࡱӨελδΦ• ୭Ͱ؆୯ʹϓϩͷΑ͏ͳಈըʹ• ॱ࣍શࠃల։༧ఆ38cookpad studio ࢁ NEW
ࠃڥΛ͑ͯ39
Bristol ΦϑΟε40NEW
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ʮࠓͳʹ࡞Ζ͏ʁʯΛ͑ͯ46
৯ͱྉཧͷ՝47
48ڞಇ͖ͷ૿Ճ୯ऀͷ૿ՃߴྸऀͷҰਓΒ͠ඇߦͷ૿ՃྉཧεΩϧͷݮগྉཧจԽ͕ՈఉͰঝ͞Εͳ͍͘͠ੈଳௐཧ࣌ؒͷݮগௐཧεΩϧͷݮগௐཧͷश׳Խ͕͞Εͳ͍֎৯ɾத৯ͳͲՃ৯ґଘྉཧͷࣾձతೝɾҐͷԼࡉՈͷࠔځͷຄڵۀԽݽ৯ͷ૿ՃࢠͲɾ୯ऀ
49֩ՈԽࢢʹ͓͍ͯ࣌ؒͷ͍ಓʢPS͍ํʣͷڝ߹͕ଟ͍ڞಇ͖ͷ૿ՃՈఉʹ͓͚Δ૯࣌ؒͷݮগ୯ऀͷ૿ՃߴྸऀͷҰਓΒ͠ॴಘͷೋۃԽඇߦͷ૿ՃྉཧεΩϧͷݮগྉཧจԽ͕ՈఉͰঝ͞Εͳ͍ํͷաૄԽͱίϛϡχςΟͷࣦ͘͠ੈଳௐཧ࣌ؒͷݮগௐཧεΩϧͷݮগௐཧͷश׳Խ͕͞Εͳ͍֎৯ɾத৯ͳͲՃ৯ґଘۚ࿑ಇ݈߁ण໋ͷॖԽྉཧͷࣾձతೝɾҐͷԼྉཧͷڵຯͷԼྉཧจԽͷࣦྵࡉՈͷࠔځ৯ࡐͷύοέʔδԽେنεʔύʔϞʔϧͷຄڵ৯࢈ۀͷۀԽ֨ϧࡐͷɾൢചըҰԽ ಉ͡৯ࡐ͕৯ྉళʹฒͿݽ৯ͷ૿ՃࢠͲɾ୯ऀ
50৯ͷܦࡁγεςϜ৯ͷจԽੈքݸਓΞϨϧΪʔͷ૿Ճࣾձ՝ྉཧʹؔ͢ΔݱຌྫࢠͲͷංຬ֩ՈԽࢢʹ͓͍ͯ࣌ؒͷ͍ಓʢPS͍ํʣͷڝ߹͕ଟ͍ͪΌΜͱྉཧΛ͠ͳ͍͜ͱʹର͢ΔແҙࣝԼͷࡑѱײจԽతՁͷྼޙྉཧঁੑ͕Δ͖ͩͱ͍͏ࣾձతՁ؍ڇͷࣂྉͷେྔੜ࢈ڥഁյࢿຊओٛʹΑΔࢢݪཧγεςϜ850 ʹ͓͚Δࣗ༝қମ੍ϑʔυϩεͷ૿Ճ(.0 ٕज़ʹΑΔେنۀԽԕ༸ړۀʹΑΔཚ֫ڞಇ͖ͷ૿ՃՈఉʹ͓͚Δ૯࣌ؒͷݮগ୯ऀͷ૿ՃߴྸऀͷҰਓΒ͠ॴಘͷೋۃԽඇߦͷ૿Ճ৯ࡐͷߴಅڅ৯ͷఀࢭྉཧεΩϧͷݮগྉཧจԽ͕ՈఉͰঝ͞Εͳ͍ํͷաૄԽͱίϛϡχςΟͷࣦࢢԽࢢͷਓޱूதՈఉͱҬͰա࣌ؒ͢͝ͷݮগۚમՁͷґଘ͘͠ੈଳௐཧ࣌ؒͷݮগௐཧεΩϧͷݮগௐཧͷश׳Խ͕͞Εͳ͍֎৯ɾத৯ͳͲՃ৯ґଘࢢԽͱҬίϛϡχςΟͷࣦෆ݈߁ͳ৯ੜ׆֎৯ɾத৯ͳͲͷՃ৯ґଘௐཧεΩϧͷݮগۚ࿑ಇॴಘऀͷෆ݈߁ೱ͍ຯͷཉٻ͕૿Ճຯ֮ຑᙺͷਐߦ݈߁ण໋ͷॖԽຯ֮ຑᙺྉཧͷࣾձతೝɾҐͷԼങ͍ͷָ͠ΈͷݮগྉཧͷڵຯͷԼྉཧจԽͷࣦۚમՁҎ֎ͷՁྼޙԽ(%1 ͷܦࡁࢦඪԽՈఉʹ͓͚ΔΞϯϖΠυϫʔΫͷධՁྉཧՁͷධՁྉཧՁͷඇφϥςΟϒԽྵࡉՈͷࠔځ৯ࡐͷύοέʔδԽେنεʔύʔϞʔϧͷຄڵ৯Ճͷେྔੜ࢈৯࢈ۀͷۀԽ৯ੜ࢈ͷେنԽ৯ੜ࢈ͷҬతภࡏΧϩϦʔχʔζͷ૿Ճੈքਓޱͷ૿Ճੈքਓޱ૿Ճͱ৯ੜ࢈ͷେنԽ+"ɾڠͳͲʹΑΔՁ֨ίϯτϩʔϧ৯ࡐͷྲྀ௨ɾൢചͷըҰԽ ಉ͡৯ࡐ͕৯ྉళʹฒͿੜ࢈ऀʢՈɾړࢣͳͲʣ͕ѻ͏ଟ༷ͳछΛѻΘͳ͍৯ҭͷػձͷݮগੜ࢈ͱফඅ͕ΕΔݽ৯ͷ૿ՃࢠͲɾ୯ऀ৯ͱྉཧʹ·ͭΘΔࣾձ՝Ϛοϓɹ͜ͷϚοϓɺ৯ͱྉཧʹؔ͢Δࣾձ՝Λɺ՝ಉ࢜ͷؔੑʹணͯ͠ཧͨ͠ͷͰ͢ɻཧͨ݁͠ՌɺՈఉʹ͓͚ΔྉཧʹӨڹΛ༩͑Δ͍͔ͭ͘ͷѱ॥͕͋Δ͜ͱ͕͔Γ·ͨ͠ɻɹԣ࣠Ͱɺͦͷѱ॥͕ى͍ͬͯ͜ΔγεςϜͷنΛੈք͔Βݸਓ·Ͱද͠ɺॎ࣠Ͱɺ৯ͷܦࡁγεςϜʹؔΘΔʹݟ͑ΔαΠΫϧͱɺͦͷഎܠͰى͍ͬͯ͜Δ৯ͷจԽʹؔΘΔʹݟ͑ͳ͍αΠΫϧʹྨ͠·ͨ͠ɻ
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