Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
なぜ誰もこう書いてくれない Dependency Injection
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Koji Saiki
October 15, 2017
Programming
1.9k
5
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
なぜ誰もこう書いてくれない Dependency Injection
Koji Saiki
October 15, 2017
More Decks by Koji Saiki
See All by Koji Saiki
Scaffold for Read and Debug JavaScript
kojisaiki
0
100
Angular で PCF した話
kojisaiki
0
580
Why is the subject of the story about Java support JDK?
kojisaiki
0
140
いまどきのSIer的品質向上
kojisaiki
0
170
誰も教えてくれなかったSEとしてただ一つ必要なこと
kojisaiki
0
470
真・なぜ誰もこう書いてくれないDependency Injection入門
kojisaiki
0
790
Other Decks in Programming
See All in Programming
技術記事、AIに書かせるか、自分で書くか? 〜それでも私が自分の手で書く理由〜 / #QiitaConference
jnchito
2
1.4k
AI駆動開発で崩れていくコードベースを立て直す
kyoko_nr_nr
1
450
並列実装の現場、2ヶ月間実務でAIを使い倒したAIもPCも私も限界が近い
ming_ayami
0
120
Inside Stream API
skrb
1
680
Spring Security 実践 ─ GraphQL APIで実務に役立つ 認証・認可 を学ぶ
wagyu
0
220
運用エージェントは "作る" から "育てる" へ - 記憶と自己進化の3層設計パターン / self-evolving-agents-three-layer-agent-design
gawa
12
3.6k
エージェンティックRAGにAWSで入門しよう!
har1101
8
1.4k
正しくソフトウェアを作る、前提を疑うための認知の視点 / doubt-premise
minodriven
20
6.5k
キャリア迷子上等 ─ "ない道"は自分で作ればいい
16bitidol
3
2k
メソッドのジェネリクスでGoの夢は広がるか? / Kyoto.go #65
utgwkk
3
680
Datadog × OpenTelemetry 入門と実践のあいだ
kn_to_maxpno
1
150
Oxlintのカスタムルールの現況
syumai
6
1.1k
Featured
See All Featured
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Faster Mobile Websites
deanohume
310
31k
So, you think you're a good person
axbom
PRO
2
2.1k
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
auna
0
160
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Balancing Empowerment & Direction
lara
6
1.2k
Java REST API Framework Comparison - PWX 2021
mraible
34
9.4k
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
minecr
1
280
The Illustrated Guide to Node.js - THAT Conference 2024
reverentgeek
1
380
What the history of the web can teach us about the future of AI
inesmontani
PRO
1
610
Learning to Love Humans: Emotional Interface Design
aarron
275
41k
How to build a perfect <img>
jonoalderson
1
5.6k
Transcript
ͳͥ୭͜͏ॻ͍ͯ͘Εͳ͍ %FQFOEFODZ*OKFDUJPOೖ 2017/10/5
ࣗݾհ ! ͓ͳ·͑ɿࠤഢߛೋʢ͍͖͜͞͏͡ʣ ! ͱ͜ΖɿԬɾେࡕ ! ͭͿ͖ɿIUUQTUXJUUFSDPNTBJLPV ! ͿɿIUUQTHJUIVCDPNLPKJTBJLJ !
ͿΖ͙ɿIUUQJSPOZIBUFOBCMPHDPN
ɹ%FQFOEFODZ*OKFDUJPOɺґଘੑೖʜ ɹཧղ͍ͨ͠Ͱ͢ΑͶɻ
ʮͦ͜4FSWJDF$MBTTͷ*OTUBODFΛ ɹ*OKFDU͢ΕҰൃͰ͢Αɻʯ ɹͱ͔ݴ͍͍ͨͰ͢ΑͶɻ
ɹ·ͣ͜ΕΛ಄ʹୟ͖ࠐΜͰ͍ͩ͘͞ɻ
ʮ%FQFOEFODZ*OKFDUJPOʯͱ͍͏໊લ͔Β ɹػೳΛཧղ͢Δ͜ͱͰ͖·ͤΜʂʂʂ
z%*z͔Βਪଌ͢Δ͜ͱlෆՄೳzͰ͢ ! %FQFOEFODZ*OKFDUJPO ! ຊޠʹ༁͢Δͱʮґଘੑೖʯ ! ͔͜͜ΒೖΔͱཧղͰ͖·ͤΜ
͜ΕΘ͔Γ·͔͢ʁ
͜ΕΘ͔Γ·͔͢ʁ ! 0CKFDU0SJFOUFE1SPHSBNNJOH
͜ΕΘ͔Γ·͔͢ʁ ! 0CKFDU0SJFOUFE1SPHSBNNJOH ! .JTTJPO$POUSPM
͜ΕΘ͔Γ·͔͢ʁ ! 0CKFDU0SJFOUFE1SPHSBNNJOH ! .JTTJPO$POUSPM ! ӡ໋ͱ͍͏໊ͷ31( ! Ӭԕͱឺͷ13( !
܅ͱڹ͖͋͏31(
͜ΕΘ͔Γ·͔͢ʁ ! 0CKFDU0SJFOUFE1SPHSBNNJOH ! .JTTJPO$POUSPM ! ӡ໋ͱ͍͏໊ͷ31( ! Ӭԕͱឺͷ13( !
܅ͱڹ͖͋͏31( ! %FQFOEFODZ*OKFDUJPOOFX
ɹ͖͋ΒΊΑ͏
Ұ୴ɺ໊લΛΕ·͠ΐ͏ ! ਖ਼໊ࣜশͱ͔ຊޠͱ͔Εͯɺʮ%*ʯԿΛ͢Δͷʁͱ͍͏ͱ͜Ζ͔Βೖ Δͷ͕l࣮֬z
͡Ό͋ʮ%*ʯԿΛ͢Δͷʁ ! ུশɾਖ਼໊ࣜশΛҙࣝͤͣɺతɾୡ͍ͨ͜͠ͱΛཧղ͠·͠ΐ͏ ! ڭՊॻɿʮ࡞ͬͯཧղ͢Δ%*ίϯςφʯ IUUQEIBUFOBOFKQOPXPLBZ ! ͖ͩ͠͞Μ͕͢͞Ͱ͢
! هࣄͷཁͳͲ͍ͯ͠·ͤΜɻ͔͋͠Βͣɻ
͍ͭ͜ʹͯ͠΄͍͜͠ͱ
͍ͭ͜ʹͯ͠΄͍͜͠ͱ ! ཉ͍͠ΦϒδΣΫτʢΠϯελϯεʣΛ༻ҙͯ͘͠ΕΔ
͍ͭ͜ʹͯ͠΄͍͜͠ͱ ! ཉ͍͠ΦϒδΣΫτʢΠϯελϯεʣΛ༻ҙͯ͘͠ΕΔ ! Ұੜ͞ΕͨΦϒδΣΫτΛอ͓͍ͯͯ͘͠ΕΔ
͍ͭ͜ʹͯ͠΄͍͜͠ͱ ! ཉ͍͠ΦϒδΣΫτʢΠϯελϯεʣΛ༻ҙͯ͘͠ΕΔ ! Ұੜ͞ΕͨΦϒδΣΫτΛอ͓͍ͯͯ͘͠ΕΔ ! γϯάϧτϯΠϯελϯε͘ΕΔ
͍ͭ͜ʹͯ͠΄͍͜͠ͱ ! ཉ͍͠ΦϒδΣΫτʢΠϯελϯεʣΛ༻ҙͯ͘͠ΕΔ ! Ұੜ͞ΕͨΦϒδΣΫτΛอ͓͍ͯͯ͘͠ΕΔ ! γϯάϧτϯΠϯελϯε͘ΕΔ ! ςετͷͱ͖ɺςετ༻ͷΦϒδΣΫτͱखܰʹΓସ͑ͯ͘ΕΔ
ɹͭ·Γɺ ʮ͍͍ײ͡ʹΦϒδΣΫτΛ͘ΕΔͭʯ ɹͰ͢ɻ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮϓϩάϥϜΦϒδΣΫτΛͬͯಈ࡞͍ͯ͠ΔɻͦΕΛదʹࠩ͠ ࠐΜͰ΄͍͠ɻʯ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮϓϩάϥϜΦϒδΣΫτΛͬͯಈ࡞͍ͯ͠ΔɻͦΕΛదʹࠩ͠ ࠐΜͰ΄͍͠ɻʯ ! .BSUJOʮͭ·ΓzґଘੑzͷzೖzͶɻʯ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮϓϩάϥϜΦϒδΣΫτΛͬͯಈ࡞͍ͯ͠ΔɻͦΕΛదʹࠩ͠ ࠐΜͰ΄͍͠ɻʯ ! .BSUJOʮͭ·ΓzґଘੑzͷzೖzͶɻʯ ! .BSUJOʮͰ͢Ͷɻʯ ! Զʮʁʁʁʯ
ɹɹɹɹʊਓਓਓਓਓਓਓਓਓਓਓਓʊ ɹɹɹɹʼɹ%FQFOEFODZ*OKFDUJPOɹʻ ɹɹɹɹʉ:?:?:?:?:?:?:?:?:?:?:ʉ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮ%*ΛΒͤΔϓϩάϥϜʹͳΜ໊ͯલΛ͚ͭΑ͏ʁʯ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮ%*ΛΒͤΔϓϩάϥϜʹͳΜ໊ͯલΛ͚ͭΑ͏ʁʯ ! .BSUJOʮͷղऍͩͱ͜ΕzίϯςφzͳΜͩΑͶɻΦϒδΣΫτΛఏڙ͠ͳ ͕ΒɺϒϥοΫϘοΫεͰͪΌΜͱࣄΛ͜ͳͯ͘͠ΕΔΞΫλʔɻʯ
͡Ό͋ɺͦΖͦΖΠέͯΔ໊લ͚ͭΔ͔ ! .BSUJOʮ%*ΛΒͤΔϓϩάϥϜʹͳΜ໊ͯલΛ͚ͭΑ͏ʁʯ ! .BSUJOʮͷղऍͩͱ͜ΕzίϯςφzͳΜͩΑͶɻΦϒδΣΫτΛఏڙ͠ͳ ͕ΒɺϒϥοΫϘοΫεͰͪΌΜͱࣄΛ͜ͳͯ͘͠ΕΔΞΫλʔɻʯ ! .BSUJOʮz%*ͷΛෛ͏ίϯςφzͶɻʯ ! Զʮʁʁʁʁʁʁʯ
ɹɹɹɹɹʊਓਓਓਓਓਓਓʊ ɹɹɹɹɹʼɹ%*ίϯςφɹʻ ɹɹɹɹɹʉ:?:?:?:?:?:ʉ
ɹ͖͋ΒΊΑ͏
ɹͪΐͬͱ͕Μͬͯߟ͑Δͱɺ ɹ%*ίϯςφͷzίϯςφzͬͯɾɾɾ
͜͏͡Όͳͯ͘
͜͏ʁ
Ͱɺ͜͏ʁ ΦϒδΣΫτ Πϯελϯε γϯάϧτϯ औΓἧ͑ͯ·͢ʂ ΦʔμʔϝΠυ ঝΓ·͢ʂ
·ͱΊ ! z%FQFOEFODZ*OKFDUJPOzɺzґଘੑೖzͱ͍͏ݴ༿ΕͯɺతΛΓ·͠ ΐ͏ɻ֮ͦͯͬͯ͑͠·͠ΐ͏ɻ ! z%*ίϯςφzʮ%*ͷׂΛ୲͏ϓϩάϥϜʯఔʹΏΔ֮͑͘·͠ΐ͏ɻ ! ͖ͩ͠ͳ͓͖ɹ͞Μɺ͍Β͢ͱɹ͞Μɺແஅ༻Ͱࣦྱ͠·͢N @@ N
͓ΘΓ kojisaiki/saikou9901