Beyond the Boundaries

Transcript

1. ੒ా Ұੜ ࣥߦ໾ CTO Beyond the Boundaries Cookpad Inc. Feb

   10th, 2018

2. 2002 2

3. 3

4. 4

5. 5

6. 2002 6

7. 7

8. 2018 8

9. 9

10. શੈքͰ ໿݄ؒ9,000ສਓ 10

11. ࠓ΋ੈքͷͲ͔͜Ͱ ྉཧָ͕͘͠ͳΔମݧ͕ 11

12. ྉཧʹͱͬͯͷ
 Πϯλʔωοτ
 ͱ͸Կͩͬͨͷ͔ 12

13. ٕज़Λਖ਼͘͠ཧղ͠
 ʮ;ͭ͏ʹ࢖͏ʯ 13

14. ٕज़ελοΫ
 2018 14

15. 15

16. 16 NEW

17. 17 NEW

18. 18 3FBDU
    /BUJWF 'JSFCBTF NEW NEW

19. 19 "84
    &$4 )BLP IUUQTHJUIVCDPNFBHMFUNUIBLP

20. Ruby 20

21. 2ਓ໨ͷRuby։ൃऀ(ϑϧλΠϜ)͕δϣΠϯ 21 ࡫ా
    ߞҰ ԕ౻
    ါհ NEW

22. ΫοΫύουͷ Ruby ΁ͷߩݙ Ruby 2.5 (2017/12) • VM ͷߴ଎Խʢ஗ԆProcੜ੒ɺtrace໋ྩ࡟আͳͲʣʢ࡫ాʣ •

    ந৅ߏจ໦ͷ࠶ߏஙɺ෼ذΧόϨοδͷ௥Ճʢԕ౻ʣ Ruby 3 (2020?) • ฒྻฒߦػߏʢ࡫ాʣ • ੩తղੳʢԕ౻ʣ 22 ϑϧλΠϜRuby։ൃऀ͕ೋਓฒΜͰ։ൃ͍ͯ͠Δͷ͸্࢙ॳ NEW

23. ࣗ෼ͨͪͷಓ۩͸
 ࣗ෼ͨͪͰ
 ࣋ଓՄೳʹ͢Δ 23

24. จԽ 24

25. Beyond the Boundaries 25

26. ஌Βͣ஌Βͣͷ͏ͪʹ
 ʮࣗ෼ʹ͸ͦΕ͸Ͱ͖ͳ͍ʯ
 ʮࣗ෼ͷ੹೚Ͱ͸ͳ͍ʯ
 ͱࣗΒҾ͍ͯ͠·͍ͬͯΔڥք 26 #PVOEBSJFT

27. ΤϯδχΞߦಈنൣ "Beyond The Boundaries" (ڥքΛ௒͑Δ) • ໾ׂʹର͢Δࢥ͍ࠐΈ • ࣗ෼ࣗ਎ͷٕज़ྗ •

    OSS ΁ͷίϯτϦϏϡʔτ • ݴޠɺࠃڥ • ৽نࣄۀ΁ͷ௅ઓ 27 ʮڥքʯΛೝࣝ͠ɺ৐Γӽ͑Δڧ͍૊৫΁ NEW

28. 28 ৽ଔ೥໨ ৽ଔ೥໨ ৽ଔ೥໨ ৽ଔ೥໨

29. Amazon Echo ೔ຊϩʔϯν࣌ʹΫοΫύου Alexa εΩϧΛϦϦʔε 29 IUUQDBSFFSIBDLFOKBQBODPNSFQPSUEFUBJM ৽ଔ೥໨ ࢁా
    ྑ໌ ͕ਓͰ։ൃ

    NEW

30. ςοΫϦʔυ੍౓ 30

31. ςοΫϦʔυ੍౓ • ٕज़બఆ • ίʔυϨϏϡʔ • ϝϯλϦϯά • ΤϯδχΞධՁ 31

    ෦໳ͷதͷϛχ"CTO" NEW

32. 32 Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ

33. ࠲ֶ + Hack Λ1೔ͰΈͬͪΓ΍Δ ීஈ৮ΕΔػձͷͳ͍ٕज़ʹ৮ΕΔ • ୈ1ճ: Ruby ΠϯλϓϦλ (MRI)

    ։ൃ • ୈ2ճ: ػցֶश • ୈ3ճ: ࣾ಺ISUCON (αʔόαΠυνϡʔχϯά) Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ NEW

34. ຖ೔ͷྉཧΛָ͠Έʹ͢Δ 34

35. ྉཧΛָ͠Ήਓ͕
 ΋ͬͱΫϦΤΠςΟϒʹ
 ͳΕΔ৔ॴ΁ 35

36. 36

37. 37

38. ݟΔྉཧಈը͔Βɺࡱָͬͯ͠Ήྉཧಈը΁ • Ϩγϐ౤ߘऀ͕ແྉͰར༻Ͱ͖Δ
 ྉཧಈըࡱӨελδΦ • ୭Ͱ΋؆୯ʹϓϩͷΑ͏ͳಈըʹ • ॱ࣍શࠃల։༧ఆ 38 cookpad

    studio ୅׭ࢁ NEW

39. ࠃڥΛ௒͑ͯ 39

40. Bristol ΦϑΟε 40 NEW

41. 41 -POEPO #SJTUPM

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46. ʮࠓ೔ͳʹ࡞Ζ͏ʁʯ Λ௒͑ͯ 46

47. ৯ͱྉཧͷ՝୊ 47

48. 48 ڞಇ͖ͷ૿Ճ ୯਎ऀͷ૿Ճ ߴྸऀͷ Ұਓ฻Β͠ ඇߦͷ૿Ճ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ Ոఉ಺Ͱ

    ఻ঝ͞Εͳ͍ ๩͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ޻৯඼΁ґଘ ྉཧͷࣾձత ೝ஌ɾ஍Ґ ͷ௿Լ ࡉ೶Ո ͷࠔځ ͷຄڵ ޻ۀԽ ݽ৯ͷ૿Ճ ࢠͲ΋ɾ୯਎ऀ

49. 49 ֩Ո଒Խ ౎ࢢʹ͓͍ͯ࣌ؒͷ ࢖͍ಓ ʢPS࢖͍ํʣ ͷ ڝ߹͕ଟ͍ ڞಇ͖ͷ૿Ճ Ոఉʹ͓͚Δ ૯࿨࣌ؒͷݮগ

    ୯਎ऀͷ૿Ճ ߴྸऀͷ Ұਓ฻Β͠ ॴಘͷೋۃԽ ඇߦͷ૿Ճ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ Ոఉ಺Ͱ ఻ঝ͞Εͳ͍ ஍ํͷաૄԽͱ ίϛϡχςΟ ͷ૕ࣦ ๩͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ޻৯඼΁ґଘ ௿௞ۚ ࿑ಇ ݈߁ण໋ ͷ୹ॖԽ ྉཧͷࣾձత ೝ஌ɾ஍Ґ ͷ௿Լ ྉཧ΁ͷ ڵຯͷ௿Լ ྉཧจԽͷ ૕ࣦ ྵࡉ೶Ո ͷࠔځ ৯ࡐͷ ύοέʔδ ঎඼Խ େن໛ εʔύʔϞʔϧ ͷຄڵ ৯࢈ۀ ͷ޻ۀԽ ֨ ϧ ࡐͷ ɾൢച ըҰԽ ಉ͡৯ࡐ͕ ৯ྉ඼ళʹฒͿ ݽ৯ͷ૿Ճ ࢠͲ΋ɾ୯਎ऀ

50. 50 ৯ͷܦࡁγεςϜ ৯ͷจԽ ੈ ք ݸ ਓ ΞϨϧΪʔ ͷ૿Ճ ࣾձ՝୊

    ྉཧʹؔ͢Δ ݱ৅ ຌྫ ࢠͲ΋ͷංຬ ֩Ո଒Խ ౎ࢢʹ͓͍ͯ࣌ؒͷ ࢖͍ಓ ʢPS࢖͍ํʣ ͷ ڝ߹͕ଟ͍ ͪΌΜͱ ྉཧΛ͠ͳ͍͜ͱ ʹର͢ΔແҙࣝԼ ͷࡑѱײ จԽతՁ஋ ͷྼޙ ྉཧ͸ঁੑ͕ ΍Δ΂͖ͩͱ͍͏ ࣾձతՁ஋؍ ڇͷࣂྉͷ େྔੜ࢈ ؀ڥഁյ ࢿຊओٛʹΑΔ ࢢ৔ݪཧγεςϜ 850 ʹ͓͚Δ ࣗ༝๵қମ੍ ϑʔυϩεͷ ૿Ճ (.0 ٕज़ʹΑΔ େن໛೶ۀԽ ԕ༸ړۀ ʹΑΔཚ֫ ڞಇ͖ͷ૿Ճ Ոఉʹ͓͚Δ ૯࿨࣌ؒͷݮগ ୯਎ऀͷ૿Ճ ߴྸऀͷ Ұਓ฻Β͠ ॴಘͷೋۃԽ ඇߦͷ૿Ճ ৯ࡐͷߴಅ څ৯ͷఀࢭ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ Ոఉ಺Ͱ ఻ঝ͞Εͳ͍ ஍ํͷաૄԽͱ ίϛϡχςΟ ͷ૕ࣦ ౎ࢢԽ
    ౎ࢢ΁ͷਓޱूத Ոఉͱ஍ҬͰ ա࣌ؒ͢͝ ͷݮগ ۚમՁ஋΁ͷ ґଘ ๩͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ޻৯඼΁ґଘ ౎ࢢԽͱ஍Ҭ ίϛϡχςΟͷ ૕ࣦ ෆ݈߁ ͳ৯ੜ׆ ֎৯ɾத৯ͳͲͷ Ճ޻৯඼΁ґଘ ௐཧεΩϧ ͷݮগ ௿௞ۚ ࿑ಇ ௿ॴಘऀ૚ ͷෆ݈߁ ೱ͍ຯ΁ͷ ཉٻ͕૿Ճ ຯ֮ຑᙺ ͷਐߦ ݈߁ण໋ ͷ୹ॖԽ ຯ֮ຑᙺ ྉཧͷࣾձత ೝ஌ɾ஍Ґ ͷ௿Լ ങ͍෺ͷ ָ͠Έͷݮগ ྉཧ΁ͷ ڵຯͷ௿Լ ྉཧจԽͷ ૕ࣦ ۚમՁ஋Ҏ֎ͷ Ձ஋ྼޙԽ (%1 ͷ ܦࡁࢦඪԽ Ոఉʹ͓͚Δ ΞϯϖΠυϫʔΫ ͷ௿ධՁ ྉཧՁ஋ ͷ௿ධՁ ྉཧՁ஋ͷ ඇφϥςΟϒԽ ྵࡉ೶Ո ͷࠔځ ৯ࡐͷ ύοέʔδ ঎඼Խ େن໛ εʔύʔϞʔϧ ͷຄڵ ৯඼Ճ޻೑ ͷେྔੜ࢈ ৯࢈ۀ ͷ޻ۀԽ ৯ੜ࢈ͷ େن໛Խ ৯ੜ࢈ͷ ஍Ҭతภࡏ ΧϩϦʔχʔζ ͷ૿Ճ ੈքਓޱͷ૿Ճ ੈքਓޱ૿Ճͱ ৯ੜ࢈ͷେن໛Խ +"ɾ೶ڠ ͳͲʹΑΔՁ֨ ίϯτϩʔϧ ৯ࡐͷ ྲྀ௨ɾൢച ͷըҰԽ ಉ͡৯ࡐ͕ ৯ྉ඼ళʹฒͿ ੜ࢈ऀ ʢ೶Ո ɾ ړࢣͳͲʣ ͕ѻ͏ଟ༷ͳ ඼छΛѻΘͳ͍ ৯ҭͷػձ ͷݮগ ੜ࢈ͱফඅ͕ ཭ΕΔ ݽ৯ͷ૿Ճ ࢠͲ΋ɾ୯਎ऀ ৯ͱྉཧʹ·ͭΘΔ
    ࣾձ՝୊Ϛοϓ ɹ͜ͷϚο ϓ͸ɺ ৯ͱྉཧʹؔ͢Δࣾձ՝୊Λɺ ՝୊ಉ࢜ͷؔ܎ੑʹண໨ͯ͠੔ཧͨ͠΋ͷͰ͢ɻ ੔ཧͨ݁͠Ռɺ Ոఉʹ͓͚ΔྉཧʹӨڹΛ༩͑Δ͍͘ ͔ͭͷѱ॥؀͕͋Δ͜ͱ͕෼͔Γ·ͨ͠ɻ ɹԣ࣠Ͱ͸ɺ ͦͷѱ॥؀͕ى͍ͬͯ͜ΔγεςϜͷن໛Λੈք͔Βݸਓ·Ͱද͠ɺ ॎ࣠Ͱ͸ɺ ৯ͷ ܦࡁγεςϜʹؔΘΔ໨ʹݟ͑ΔαΠ Ϋϧͱɺ ͦͷഎܠͰى͍ͬͯ͜Δ৯ͷจԽʹؔΘΔ໨ʹݟ͑ ͳ͍αΠ Ϋϧʹ෼ྨ͠·ͨ͠ɻ

51. ΤϯδχΞɾσβΠφʔ Λੵۃ࠾༻͍ͯ͠·͢ 51 ৯ͱྉཧͷ՝୊Λղܾ͢Δ https://cookpad.jobs/

52. ຊ೔͸͝དྷ৔
 Ͳ͏΋͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ