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
Koji Saiki
October 15, 2017
Programming
5
1.8k
なぜ誰もこう書いてくれない Dependency Injection
Koji Saiki
October 15, 2017
Tweet
Share
More Decks by Koji Saiki
See All by Koji Saiki
Scaffold for Read and Debug JavaScript
kojisaiki
0
75
Angular で PCF した話
kojisaiki
0
530
Why is the subject of the story about Java support JDK?
kojisaiki
0
120
いまどきのSIer的品質向上
kojisaiki
0
140
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
430
真・なぜ誰もこう書いてくれないDependency Injection入門
kojisaiki
0
730
Other Decks in Programming
See All in Programming
関数型まつりレポート for JuliaTokai #22
antimon2
0
130
Using AI Tools Around Software Development
inouehi
0
1.2k
コード書くの好きな人向けAIコーディング活用tips #orestudy
77web
3
320
Julia という言語について (FP in Julia « SIDE: F ») for 関数型まつり2025
antimon2
3
960
エンジニア向け採用ピッチ資料
inusan
0
140
Claude Codeの使い方
ttnyt8701
1
130
今ならAmazon ECSのサービス間通信をどう選ぶか / Selection of ECS Interservice Communication 2025
tkikuc
11
2.6k
Effect の双対、Coeffect
yukikurage
5
1.4k
実践ArchUnit ~実例による検証パターンの紹介~
ogiwarat
2
280
Select API from Kotlin Coroutine
jmatsu
1
180
セキュリティマネジャー廃止とクラウドネイティブ型サンドボックス活用
kazumura
1
190
DroidKnights 2025 - 다양한 스크롤 뷰에서의 영상 재생
gaeun5744
3
300
Featured
See All Featured
Visualization
eitanlees
146
16k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Building Better People: How to give real-time feedback that sticks.
wjessup
367
19k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
480
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.7k
Thoughts on Productivity
jonyablonski
69
4.7k
Code Review Best Practice
trishagee
68
18k
Embracing the Ebb and Flow
colly
86
4.7k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
920
Why Our Code Smells
bkeepers
PRO
337
57k
Done Done
chrislema
184
16k
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