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多様化するWeb業界で活躍できる エンジニアを育てた際に心がけたこと
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Yuichi Nakazawa
December 15, 2022
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多様化するWeb業界で活躍できる エンジニアを育てた際に心がけたこと
Yuichi Nakazawa
December 15, 2022
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Transcript
ʮଟ༷Խ͢ΔWebۀքͰ׆༂Ͱ͖Δ ΤϯδχΞΛҭͯͨࡍʹ৺͕͚ͨ͜ͱʯ 2022.12.15 ΈΜͳͷPythonษڧձ #88 Yuichi Nakazawa
͓·͑ͩΕΑ • ݝੜ·Εҭͪ • גࣜձࣾຊγεςϜٕݚ ॴଐ • औక Web։ൃ෦σΟϨΫλʔ
Πϯϑϥ͓͡͞Μͱࣾݚम • झຯɿ֨ಆήʔϜɺےτϨ • @y_nakazawa1220 Yuichi Nakazawa 2
גࣜձࣾຊγεςϜٕݚ • Web։ൃ͕ओྗ(SESͱडୗ) • 2014͔ΒPython/DjangoͰ • ࠷ۙϑϩϯτΤϯυܥ͕ଟ͍ • PyCon JPɺDjangoCongressΛ
த৺ʹεϐʔΧʔΛഉग़ • اۀ͚ͷPythonߨ࠲ • GEEKLAB.NAGANOͷӡӦ Japan System Laboratory 3
GEEKLAB.NAGANO • 2014ΑΓΤϯδχΞ͚ͷ ίϛϡχςΟεϖʔεͱͯ͠։ઃ • ΈΜͳͷPythonษڧձ # •
աڈ̏ͷ։࠵ • τʔΫɺ͘͘ձɺεϓϦϯτ • ʢͦΖͦΖ࠶։͍ͨ͠ʣ
ʹͳΔͱಈ͘உ 5
6
🎂birthdayۦಈ։ൃ 7
̌ˋɹ 8
ʹͳΔͱಈ͘உ 9
ʹςΫχΧϧͳΛ͠ͳ͍உ 10
ʮଟ༷Խ͢ΔWebۀքͰ׆༂Ͱ͖Δ ΤϯδχΞΛҭͯͨࡍʹ৺͕͚ͨ͜ͱ
Λ͢Δ͜ͱ • ۙͷҊ͔݅ΒΈͨWeb։ൃͷಈʹ͍ͭͯ • ଟ༷Խ͢ΔWebۀքͰͷΤϯδχΞҭ 12
ۙͷฐࣾ • ৽ܕίϩφͷӨڹͰӦۀػձ͕ݮΓɺ৽نͷෛҊ͕݅ݮͬͯ͠·ͬͨ • طଘͷ͓٬༷ͷSESൺ͕͕͋ͬͨɻ߹Θ͓ͤͯҰਓ͞·ϓϩδΣΫτ૿Ճ • ໘ɺཁ݅ఆ͔ٛΒߦ͏Ҋ݅ࣾϝϯόʔͰ։ൃ͢Δػձ͕ݮͬͯ͠·ͬͨ • ࠓɺ্ྲྀఔ͔Βͷ։ൃΛ૿ͨ͢ΊʹෛൺΛ૿͍ͯ͠Δ •
SESͷ߹νʔϜ୯ҐͰͷड͚ೖΕΛ͓ئ͍͍ͯ͠Δ • ͓Ұਓ͞·ϓϩδΣΫτͷվળ 13
ओʹฐࣾͰѻٕͬͨज़ 2014ʙ2022 • Python • Django/DRF • Flask • Pyramid
• Ruby on Rails • PHP • Larvel/Yii 14 • HTML • CSS • JavaScript • TypeScript • jQuery • Angular • React • ReactNative • Vue.js • Java • Obj-C • Swift • Kotlin • Flutter • nginx • uWSGI • gunicorn • Apache • EC2 • RDS • S3 • Lambda • API Gateway • Dynamo • Firebase
ѻٕͬͨज़ͱΤϯδχΞ 2014ʙ2022 15
ѻٕͬͨज़ͱΤϯδχΞ 2014ʙ2022 16
ؾ͍ͮͨ͜ͱ • ҎલεϚϗΞϓϦͷόοΫΤϯυ͕த৺͕ͩͬͨɺϑϩϯτΤϯυؚΊͨ WebΞϓϦέʔγϣϯ։ൃ͕૿͖͍͑ͯͯΔ • όοΫΤϯυͷΈͷҊ͕݅ݮ͍ͬͯΔ • ϑϩϯτΤϯυҊ݅(JavaScript)͕૿͍͑ͯΔ •
Vue/React/Angular • jQueyɺอकܥͷҊ݅ͷΈ • TypeScript͕ඞਢ • IaaS͔ΒPaaSʢFirebaseʣ/FaaSʢLambda etc..ʣ 17
Ҋ݅ͷ ෛ։ൃͷ߹ • ิॿۚΛͬͨ͜ͿΓͷҊ͕݅૿͖͍͑ͯͯΔ • ݩͷۀ͔ΒͷҾ͖߹͍͍͔ͭ͘ • ݸਓࣄۀओʢඇΤϯδχΞʣͷํɺଞۀछ͔Βͷ͓͕͚͕૿͍͑ͯΔ • ͬͱ༷ͨ͠ͷͷ
• ͳΜͱͳ͘ωΠςΟϒΞϓϦ࡞Γ͍ͨ -> Γ͍ͨ͜ͱ͕΅͚͕ͪͳͷͰɺԿΛΓ͍͔ͨΛҰॹʹཧɹ • VRళฮͷΑ͏ͳͷΛ࡞Γ͍ͨ -> ECαΠτ+ίʔϙϨʔταΠτͰམͪண͘ • Πχγϟϧίετ͋Δఔग़ͤΔ͕ɺϥϯχϯάίετ͍͑ͨ • ʢࢀߟʣʮPythonΛͬͯސ٬͔Βײँ͞ΕΔࣄΛ͢ΔͨΊʹ৺͕͚ͨ͜ͱʯʢhttps://bit.ly/3hcUgEZʣ 18
ͲͷΑ͏ͳٕज़ͰରԠ͔ͨ͠ 19
Question Web։ൃ͞Ε͍ͯΔํ 20
Question ٕज़બఆͲͷΑ͏ʹ͍ͯ͠·͔͢ʁ 21
༷ʑͳબఆج४ • ରԠͰ͖ΔΤϯδχΞ͕ଟ͍ͷ • ೲޙʹ͓٬༷͕ରԠͰ͖Δͷ • طଘͷΞʔΩςΫνϟͱಉ͡ͷ • ࠓޙͷҊ݅ʹͭͳ͕Γͦ͏ͳͷ •
ྲྀߦΓͷͷ • ੜ࢈ੑ͕͕͋ΔͱࢥΘΕΔͷ • ։ൃίετ͕҆Ձͳͷ • ָͦ͠͏ͳͷ • etc… 22
ͦͦWebΞϓϦέʔγϣϯͱ • ΠϯλʔωοτͰެ։͞Ε͍ͯͯϒϥβͰ࣮ߦՄೳͳΞϓϦέʔγϣϯ • ཚʹݴ͑ɺૢ࡞ੑɺσβΠϯɺϨεϙϯεͰҰఆͷύϑΥʔϚϯε͕ ಘΒΕΔ͜ͱ͕ग़དྷΕ͓٬͞·ͱͯ͠ɺʮԿͰ࡞Ζ͏͕Ұॹʯ •
͓٬༷ࢹͰɺྑ͍ͷΛ҆ՁͰ͘໘Λݟͯ͘ΕΔͷ͕خ͍͠ 23
༷ʑͳબఆج४ • ରԠͰ͖ΔΤϯδχΞ͕ଟ͍ͷ • ೲޙʹ͓٬༷͕ରԠͰ͖Δͷ • طଘͷΞʔΩςΫνϟͱಉ͡ͷ • ࠓޙͷҊ݅ʹͭͳ͕Γͦ͏ͳͷ •
ྲྀߦΓͷͷ • ੜ࢈ੑ͕͕͋ΔͱࢥΘΕΔͷ • ։ൃίετ͕҆Ձͳͷ • ָͦ͠͏ͳͷ • etc… 24
ۙͷٕज़બఆ • ϑϩϯτΤϯυReact&TypescriptʢҎԼTSʣ • TSΛ͏Ҋ͕݅૿ՃͩͬͨͨΊ • Next.js༻͠ͳ͔ͬͨ • όοΫΤϯυ͕PaaS or
FaaSͷ߹ɺTSͰશରԠ • طଘγεςϜ͔ΒͷҠߦҊ݅ʹPython/Django + EC2+RDSͷమ൘ߏ • ECαΠτతͳͷEC2Ͱͳ͘ɺLightsailΛఏҊͯ͠ίετͰ࣮ݱ 25
ଟ༷Խ 26
ΤϯδχΞҭ 27
͍ͭ͘ͷ՝ 28
લ·Ͱɾɾ • Python/Django+αΛJSLελϯμʔυͱ͍ͯͨ͠ • Python/DjangoͰҊ͕݅·ͱ·͍ͬͯͨͷͰɺֶश͔ͬͨ͢͠ • ͦͷଞͷٕज़ཁૉɺࣗൃతͳٕज़शಘʹґଘͯ͠͠·͍ͬͯͨ • ମܥతͳΤϯδχΞڭҭͷϓϥϯແ͔ͬͨ 29
༷ʑͳߏஙํ๏͕͋Δ ۙͷ࣮ • frontend(React/TS) + backend(Python/DRF+EC2/RDS) • frontend(React/TS) +
backend(TS + Lambda/AppSync/DynamoDB etc…) • Native App(Flutter) + backend(Python/DRF+lightsail) 30
Python/Django͚ͩͰରԠͰ͖ͳ͍ • ͱͱόοΫΤϯυͷҊ͕݅ଟ͔ͬͨ͜ͱ͋ΓϑϩϯτपΓ͕ऑΈͰ ͋ͬͨ • FirebaseαʔόʔϨεΛ༻ͯ͠PoCΛ։ൃ͍ͨ͠ཁ૿͖͑ͯͯ όοΫΤϯυΛ͕ͬͭΓ։ൃ͢Δػձݮ͖͍ͬͯͯΔ • ϑϩϯτΤϯυ։ൃͷൺॏ͕ߴ·͍ͬͯΔ
31
ϑϩϯτΤϯυಓͷΓ͕͍ • JSॳ৺ऀ͚Ͱͳ͍ͱࢥ͏ɾɾ • TSΛΔͨΊʹJSΛΔඞཁ͕͋Δ • React/Vue/angularΛΔͨΊʹJS/TS͕ඞཁ • ॳ৺ऀ͕React +
TS / Vue + TSͱ͍͏εΩϧηοτ͕ٻΊΒΕΔҊ݅ͷ߹ Ք͛Δྗ͕ʹͭ͘·Ͱʹ࣌ؒΛཁ͢Δ 32
ΠϯϑϥΛ৮ΕΔػձ͕গͳ͍ • ෛݮʹΑΓ࣮ફͰ৮ΕΔػձ͕গͳ͍ɻߏங͢Δػձ͕͍ͪҊ݅͋ͨΓ̎ճఔ ʢεςʔδϯά/ຊ൪ڥʣ • ΞϓϦέʔγϣϯ։ൃʹਓһऔΒΕ͕ͪͳͷͰΠϯϑϥ͓͡͞Μ͕·ͱΊͯΓ͕ͪ • ӡ༻࣌ʹൃੜͨ͠োରԠ͕࣌Ұ൪ಘΔͷ͕ଟ͍͕݁ہɺΠϯϑϥ͓͡͞Μʹ
ੵ͞ΕΔ • PaaS/FaaSͷ࣮͕গͳ͍ͷແͳIaaSΛఏҊ͕ͪ͠ͳͷ͔ 33
ٕज़తͳ՝Ҏ֎ʹ • ͦͦΤϯδχΞ͕Γͳ͍ɾɾ • PL/PMΛग़དྷΔΤϯδχΞͷෆ • ग़དྷͳ͍ͱ͍͏ΑΓػձ͕গͳ͍ • ίετʹ͍ͭͯߟ͑Δػձগͳ͍ •
ཁ݅ఆ͔ٛΒೖΕΔΤϯδχΞͷෆ • ͬͱͨ͠ཁ݅Λܗʹ͢Δϓϩηε • গͳ͍ใ͔Βฉ͖ग़͢ώΞϦϯάྗ • ۀܥγεςϜத৺ͩͬͨࠒͷํ্͕ྲྀఔʹৄ͍͠ਓ͕ଟ͔ͬͨ 34
՝ͨ͘͞Μɾɾ • ϑϩϯτΤϯυɺΠϯϑϥΤϯδχΞͷڧԽ • ΤϯδχΞͷ࠾༻ڧԽ • PL/PMͷෆ • ཁ݅Λฉ͖औΔྗɺώΞϦϯάྗ •
Ϛωδϝϯτ 35
՝ղܾͷͨΊʹ 36
ϑϩϯτΤϯυྗͷڧԽ • ༗ࢤʹΑͬͯࣾษڧձ͕ʑ։࠵͞ΕΔΑ͏ʹͳͬͨ • 115 • αόΠόϧTypescriptʢhttps://typescriptbook.jp/ʣ • React Docsʢbit.ly/3PuyxF1ʣ
• type-challenges (bit.ly/3Yjqb73) 37
όοΫΤϯυྗͷڧԽ • FirebaseϋϯζΦϯ • FirebaseΛ༻͍ͯͨ͠ϝϯόʔ͕த৺ͱͳͬͯ • ࣮࡞ΓͷͨΊʹϋϯζΦϯޙʹࣾγεςϜͷϦϓϨʔεத • IaaSͰͷߏங࣌ʹΠϯϑϥ͓͡͞Μ͕ϖΞϓϩతʹαϙʔτ •
ߏங͢ΔॱংࢦࣔΛग़ͯ͠ɺجຊखΛಈ͔ͯ͠Β͏ • ࣌ʹ࠲ֶަ͑ͳ͕ΒɺखॱॻΛͳͧΔ͚ͩͷߏஙආ͚ͨ 38
ΤϯδχΞ࠾༻ͷڧԽ 39 • Ҏલɺܦݧऀͷத్࠾༻Λத৺ʹߦ͖ͬͯͨ • ͜͜࠷ۙɺଞۀछ͔ΒͷԠื͕૿͍͑ͯΔ • ܦݧ͕ແͯ͘ɺεΫʔϧͰֶΜͰ͍ͨΓɺҙཉ͕͋Γͦ͏ͳਓ࠾༻ͯ͠ ҭͯΔํʹࢹΛม͑ͯΈͨ
• ࠷ॳWebͷΈΛཧղͯ͠Β͏ͨΊʹPython/Django • ֓Ͷ3ϲ݄Ͱجຊతͳ͜ͱΛʹண͚ͯΒ͏͜ͱΛඪ • ۙͷୡ100% • ߹Θͤͯ3ϲ݄ҎʹPythonΤϯδχΞೝఆͷऔಘΛࢦͯ͠Β͏ • ࣄલֶशʢUdemy/PyQ/࠲ֶɹϨϕϧʹԠͯ͡ʣ
ϓϩδΣΫτʢOJTʣ࣌ͷ • ͍ͬͯΔ͜ͱɺ͔Βͳ͍͜ͱΛݴޠԽͯ͠Β͏ • ʮใʯʹͭͿ͘ • ʹͳΔҊ݅ΛͬͯΒ͏ɻқͯ͘ઌʹܨ͕Βͳ͍ͷ Ҋ݅ʹΞαΠϯ͠ͳ͍ •
͓٬༷ͱͷϛʔςΟϯάʹࢀՃͯ͠Β͏ʢ༷ௐɻ༧ࢉௐͷʹʣ 40
Ҋ݅ͷࣄྫ • طଘͷWebΞϓϦέʔγϣϯͷωΠςΟϒΞϓϦΛ࡞Γ͍ͨ • طଘͷΈREST APIΛΈࠐΊऴΘΔ • ΞʔΩςΫνϟ͕CGIͷPHPɾɾ • ςϯϓϨΛ࡞ͬͯ͋͛ͯɺͦΕΛϕʔεʹ։ൃ͢Ε࠷খݶͷίετͰରԠͯ͠རӹ
ߴͦ͏ɾɾ • ͔͠͠ɾɾ • ࠓޙɺฐࣾͰͲ͜·ͰอकͰ͖Δͷ͔ɾɾ • ৽ਓͷΤϯδχΞͷͨΊʹͳΔͷ͔ɾɾ 41
࠷ॳͷҊ͔݅ͩΒͦ͜ 42
ޭମݧΛͯ͠ཉ͍͠ 43
ͬͨ͜ͱ • ͓٬༷ʹઆ໌ͯ͠ɺ։ൃඅͷҰ෦ΛฐࣾͰ࣋ͪग़ͯ͠TS/React + Python/DRF ͰϦϓϨʔεͤͯ͞Βͬͨ • ൺֱతখ͞Ίͳ༷ͩͬͨͷͰɺϦόʔεΤϯδχΞϦϯάग़དྷͨ • UI/UX͕γϯϓϧͳͷͩͬͨͷͰɺϦονͳͷʹมߋ͢Δͱ͍͏͜ͱͰ
͝ཧղΛ͍ͨ • ࣾతʹ࣍ͷҊ͕݅ݟ͍͑ͯͨͷͰɺ෦ௐ͔ͬͨ͢͠ 44
ͬͨ݁Ռ • React/TSͷجຊతͳྲྀΕΛशಘग़དྷͨ • ఆྔతͳධՁग़དྷ͍ͯͳ͍ɾɾ • ͓٬༷ͱ༷ͷௐΛ͢ΔʹཱͪձΘͤΔ͜ͱ͕ग़དྷͨ • ཪෲͰௐͷ͠͞௧ײ͍ͯͨ͠ͱࢥ͏ɾɾ •
ࢲ͕React/TSʹ׳Ε͍ͯͳ͔ͬͨͷͰɺ৺ʑυΩυΩͰ͋ͬͨ 45
·ͱΊ • Webۀքਐ݄าͳͷͰɺͲͷٕज़Λ༏ઌ͖͔͢அ͍͠ • TypeScriptඞਢͷͳͷͰֶΜͰ͓͍ͯଛͳ͍ • WebͷجຊతͳྲྀΕΛཧղ͢ΔͨΊʹɺͳΜΒ͔ͷWebϑϨʔϜϫʔΫʹ৮Εͯ ͓͘ͷ͕ۙಓɻฐࣾͷ߹ɺDjangoɻ
• ະܦݧऀͷํՄೳੑͷմ • ग़དྷΔࣄΛ༩͑ΔͷͰͳ͘ग़དྷΔΑ͏ʹͳΔͨΊͷࣄΛௐ͢Δ • Γߕ൹ͷ͋ΔࣄΛఏڙͯ͠૬ஊ͍͢͠ڥΛ࡞Δ͜ͱ͕େࣄ 46
Thanks to Stapyʂʂ 47
ΤϯδχΞઈࢍืूத 48 https://bit.ly/3lYrqY7