$30 off During Our Annual Pro Sale. View Details »
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Clean Architecture
Search
Takuma Shimizu
August 01, 2018
Programming
0
110
Clean Architecture
Takuma Shimizu
August 01, 2018
Tweet
Share
More Decks by Takuma Shimizu
See All by Takuma Shimizu
Swift Attributes
hokuron
0
440
Peek in Calendar implementation of swift-foundation
hokuron
0
200
MVVM
hokuron
0
51
Summon Rust from Swift
hokuron
0
690
Opaque Result Type in Swift with Rust
hokuron
0
170
Generalized accessors
hokuron
0
82
Ownership of Swift as seen from iteration and Rust
hokuron
1
690
Clean Architecture 3
hokuron
0
58
Clean Architecture 2
hokuron
0
76
Other Decks in Programming
See All in Programming
TUIライブラリつくってみた / i-just-make-TUI-library
kazto
1
390
AWS CDKの推しポイントN選
akihisaikeda
1
240
Why Kotlin? 電子カルテを Kotlin で開発する理由 / Why Kotlin? at Henry
agatan
2
7.3k
ハイパーメディア駆動アプリケーションとIslandアーキテクチャ: htmxによるWebアプリケーション開発と動的UIの局所的適用
nowaki28
0
420
sbt 2
xuwei_k
0
300
Cap'n Webについて
yusukebe
0
130
UIデザインに役立つ 2025年の最新CSS / The Latest CSS for UI Design 2025
clockmaker
18
7.5k
モデル駆動設計をやってみようワークショップ開催報告(Modeling Forum2025) / model driven design workshop report
haru860
0
270
エディターってAIで操作できるんだぜ
kis9a
0
730
251126 TestState APIってなんだっけ?Step Functionsテストどう変わる?
east_takumi
0
320
MAP, Jigsaw, Code Golf 振り返り会 by 関東Kaggler会|Jigsaw 15th Solution
hasibirok0
0
240
複数人でのCLI/Infrastructure as Codeの暮らしを良くする
shmokmt
5
2.3k
Featured
See All Featured
Reflections from 52 weeks, 52 projects
jeffersonlam
355
21k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
249
1.3M
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
9
1k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
1
100
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.6k
Into the Great Unknown - MozCon
thekraken
40
2.2k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1.1k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
What's in a price? How to price your products and services
michaelherold
246
13k
Designing for Performance
lara
610
69k
The Cost Of JavaScript in 2023
addyosmani
55
9.4k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
21
1.3k
Transcript
ΫϦʔϯΞʔΩςΫ νϟࣄ࢝Ί ٕज़ษڧձ
ΞϓϦ෦େࡕ՝ ਗ਼ਫຏ !IPLVSPO J04 3VCZPO3BJMT
ΫϦʔϯΞʔΩςΫ νϟࣄ࢝Ί ٕज़ษڧձ
͜ͷൃදʹ͍ͭͯ w ͜·Ίʹ࣭Λड͚͚·͢ w Ε͍ͯͨΒࢦఠ͍ͯͩ͘͠͞! w ͦΕҎ֎Ͱ్தͰ࣭͕͋ΕԿͳΓͱ w $MFBO"SDIJUFDUVSFຊ ݪஶɾ༁
Λݩʹߏ w ΫϦʔϯΞʔΩςΫνϟͷ؊ͱͳΔ෦Λநग़
ΫϦʔϯΞʔΩςΫ νϟશʹཧղͨ͠ ඪ 15&
ඪ ݠḮ ΫϦʔϯΞʔΩςΫ νϟͳΜ͔͔Δ
ΫϦʔϯΞʔΩςΫνϟͷ؊ ޡղू ॻ੶հ ͓Βͤ
ΫϦʔϯΞʔΩςΫνϟͷ؊
ࢀরɿIUUQTUIMJHIUDPNCMPHVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNM
None
w ʮΫϦʔϯΞʔΩςΫνϟʯͱ͍͏ΞʔΩςΫνϟͳ͍ w ΑΓྑ͍ ΫϦʔϯͳ ΞʔΩςΫνϟΛࢦ֓͢೦ w ஶऀͷ3PCFSU$.BSUJOʹΑΔz$MFBOzγϦʔζͷҰͭ w $MFBO$PEF
w $MFBO$PEFS w $MFBO"SDIJUFDUVSF
ࢀরɿIUUQTUIMJHIUDPNCMPHVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNM
None
ΫϦʔϯΞʔΩςΫνϟͷ؊ w #VTJOFTT3VMFT w &OUJUZ w 6TF$BTF w ґଘํ w
*OUFSGBDF"EBQUFST
#VTJOFTT3VMFT
&OUJUZ w $SJUJDBMCVTJOFTTSVMF w શʹಠཱ w υϝΠϯۦಈઃܭͷυϝΠϯϞσϧ w &OUJUZ 3FGFSFODF
PCKFDUɼ7BMVFPCKFDUɼ4FSWJDF w ʰΦϒδΣΫτࢦιϑτΣΞֶ004&ʱͷ༻ޠ
6TF$BTF w "QQMJDBUJPOTQFDJpDCVTJOFTTSVMF w 6* %# ϑϨʔϜϫʔΫͷӨڹड͚ͳ͍ w ΞϓϦӡ༻ͷมߋͷӨڹड͚Δ w
&OUJUZʢυϝΠϯϞσϧʣͷΫϥΠΞϯτ
#VTJOFTT3VMFT w$SJUJDBMCVTJOFTTSVMF w"QQMJDBUJPOTQFDJpDCVTJOFTTSVMF རӹ૿Ճɺඅ༻ݮʹؔΘΔϧʔϧखଓ͖
$SJUJDBMWT"QQTQFDJpD &OUJUZWT6TF$BTF w $SJUJDBMखಈͰ࣮ߦՄೳ w "QQTQFDࣗಈԽ͞Ε͍ͯΔ͜ͱ͕લఏ w $SJUJDBMγεςϜ͔Βಠཱ w
"QQTQFDγεςϜʹґଘ
l$SJUJDBMz
l$SJUJDBMz#VTJOFTT3VMF ˣ l&OUFSQSJTFz#VTJOFTT3VMF
l&OUFSQSJTFz#VTJOFTT3VMF #$ΞϓϦͰʜ w ར༻ऀෆಛఆଟͷҰൠϢʔβʔ w ൃݩͷച্རӹɺۀʹӨڹΛ༩͑ͳ͍ w ͦΖΜΛ͘Α͏ͳखଓ͖͕ଘࡏ͠ͳ͍ ˠ$SJUJDBM"QQMJDBUJPOTQFDJpDͱಉٛʁ
$SJUJDBMͱ"QQTQFDͷҧ͍ w γεςϜ͔Βೖग़ྗͱͷڑͷҧ͍ w มߋසͱมߋཧ༝ͷҧ͍ w ୯Ұͷݪଇ 4JOHMF3FTQPOTJCJMJUZ1SJODJQMF
ೖग़ྗͷڑ w ʮ-FWFMʯͱ͍͏֓೦ w ϢʔβʔγεςϜͷೖྗͱग़ྗ͔ΒΕ͍ͯΔ΄Ͳ -FWFM͕ߴ͍ w -FWFM͕ҟͳΕมߋසɾཧ༝ҟͳΔ w &OUJUZ͔6TF$BTFͰ໎ͬͨΒz-FWFMzΛൺֱ
w ΑΓ-FWFM͕ߴ͍΄͏Λ&OUJUZʹ w ୯ҰͷݪଇΛద༻͍ͯ͠ΕΑΓ؆୯ʹͳΔ
#VTJOFTT3VMFTͷ·ͱΊ w &OUJUZ $SJUJDBM ͱ6TF$BTF "QQMJDBUJPOTQFDJpD w $SJUJDBMγεςϜʹґΒͣɺ"QQTQFDγεςϜ͋Γ͖ w
&OUJUZશʹಠཱ͠ɺ6TF$BTFͦͷΫϥΠΞϯτ w -FWFMͷܭଌͰᐆດ͞ճආ w #VTJOFTT3VMFʹ͚ͩͰͳ͘Ͳ͜Ͱద༻Մೳ
ґଘํ w ৗʹҰํʹ͚ͩʹґଘ w ґଘؔٯసͷݪଇ %FQFOEFODZJOWFSTJPOQSJODJQMF w ೖग़ྗσʔλͷґଘ੍
Ұํͷґଘ w ͜ͷ෦ w ԼҐ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ্Ґ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ʹґଘ͢Δ
w ্Ґ-FWFMɺԼҐ-FWFMͰ༻͞Ε͍ͯΔ໊લΛ ར༻͍͚ͯ͠ͳ͍ w ܕ໊ɺϝιουɺϓϩύςΟͳͲ w ্Ґ-FWFMɺԼҐ-FWFMͰ༻͞Ε͍ͯΔσʔλߏΛ ར༻͍͚ͯ͠ͳ͍
ґଘؔٯసͷݪଇ w ͜ͷ෦
6TF$BTF $POUSPMMFS 1SFTFOUFS
6TF$BTF $POUSPMMFS 1SFTFOUFS
6TF$BTF $POUSPMMFS 1SFTFOUFS
6TF$BTF 1SFTFOUFS
6TF$BTF 1SFTFOUFS
6TF$BTF 1SFTFOUFS
6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF
6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF
6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF 6TF$BTF 1SFTFOUFS
ґଘؔٯసͷݪଇ w্Ґ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ͕ ԼҐ-FWFMͷϨΠϠʔʹґଘ͢ΔͷΛ͙ w *OUFSGBDFQSPUPDPMΛؒʹڬΜͰ্Ґ-FWFMଆʹஔ w *OUFSGBDF"EBQUFST
ೖग़ྗσʔλͷґଘ੍ w ୯७ͳσʔλߏମ w ݴޠΈࠐΈͷϓϨʔϯͳΦϒδΣΫτͰߏ w ࣗଞͷϨΠϠʔಠࣗͷΦϒδΣΫτؚΊͳ͍ w σʔλߏମҰͭͷґଘ w
্Ґ-FWFMɺԼҐ-FWFMͷσʔλߏମΛΒͳ͍
ґଘํͷ·ͱΊ w ؔ৺ͷ w ґଘํৗʹҰఆ w ԼҐ-FWFM্Ґ-FWFMʹґଘ$ٯېࢭ% w ϨΠϠʔͷؒΛ·͕ͨΔσʔλߏʹద༻͞ΕΔ w
্Ґ͕ԼҐʹґଘ͢Δ߹ґଘؔٯసͷݪଇ
ΫϦʔϯΞʔΩςΫνϟͷ؊ w &OUJUZ $SJUJDBM#VTJOFTT3VMF w 6TF$BTF "QQMJDBUJPOTQFDJpD#VTJOFTT3VMF w
l-FWFMz w ґଘํɺґଘؔٯసͷݪଇ
؊ͷ֎ଆ & &
w *OUFSGBDF"EBQUFS w .7$ .77. .71 .717.FUD w 42- 3&45"1*
(SBQI2-FUD w 'SBNFXPSL %SJWFS w J04 "OESPJE 8FC .BSJB%# 'JSFCBTFFUD
ΫϦʔϯΞʔΩςΫνϟͷ؊ͷ ֎ଆͷ؊ w ࠾༻͢ΔઃܭύλʔϯσʔλϕʔεͳͲͷܾఆΛ୨্͛ w ΑΓଆͷ։ൃʹूதͰ͖Δ w ຊͷҙຯͰ֎ଆΛҙࣝ͠ͳ͍ͰࡁΉ
ΫϦʔϯΞʔΩςΫνϟͷ؊ w &OUJUZ $SJUJDBM#VTJOFTT3VMF w 6TF$BTF "QQMJDBUJPOTQFDJpD#VTJOFTT3VMF w
l-FWFMz w ґଘํɺґଘؔٯసͷݪଇ
ޡղू
ޡղͦͷ̍ 5SBOTMBUPSඞਢ
ޡղͦͷ̍ 5SBOTMBUPSඞਢ ͑ ෆཁ
ޡղͦͷ 3FQPTJUPSZͱ %BUB4UPSFηοτ
ޡղͦͷ 3FQPTJUPSZͱ %BUB4UPSFηοτ ͑ ෆཁ
ޡղͦͷ .71ύλʔϯΛ͏
ޡղͦͷ .71ύλʔϯΛ͏ ͑ ԿͰ͍͍
ޡղͦͷ &OUJUZ%%%Ͱઃܭ
ޡղͦͷ &OUJUZ%%%Ͱઃܭ ͑ ԿͰ͍͍
ޡղͦͷ ϨΠϠʔΛ·͙ͨͱ͖ ʹ3FBDUJWF&YUFOTJPOT ศར͡ΌͶʁ
ޡղͦͷ ϨΠϠʔΛ·͙ͨͱ͖ʹ 3FBDUJWF&YUFOTJPOTศར͡Ό Ͷʁ ͑ Ίͯ
ޡղͦͷ Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ
ޡղͦͷ Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ ͑ ͦͷͱ͓ΓɻͰ ίʔυϦʔσΟϯά ͷෛՙԼ͕Δ
ޡղͦͷ ॳݟࡴͩ͠ΑͶʁ
͑ ॳݟࡴͩ͠ΑͶʁ ͏Μɺ ͔ͩΒࠓઆ໌ͯ͠Δ
ΫϦʔϯΞʔΩςΫ νϟશʹཧղͨ͠ ඪ 15&
ඪ ݠḮ ΫϦʔϯΞʔΩςΫ νϟͳΜ͔͔Δ
ޡ ਖ਼ 5SBOTMBUPSඞਢ ෆཁ 3FQPTJUPSZͱ %BUB4UPSFηοτ ෆཁ .71ύλʔϯΛ͏ ͳΜͰ͍͍ &OUJUZ%%%Ͱઃܭ
ͳΜͰ͍͍ ϨΠϠʔΛ·͙ͨͱ͖ʹ3FBDUJWF&YUFOTJPOศ ར͡ΌͶʁ Ίͯ Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ Ӿཡ࣮ ͳΒΔՁ͋Γ
ॻ੶հ ݪஶ Robert C. Martin, Clean Architecture: A Craftsman's Guide
to Software Structure and Design
ॻ੶հ ༁ ϩόʔτɾ$Ϛʔνϯ ʰ$MFBO"SDIJUFDUVSFɹ ୡਓʹֶͿιϑτΣΞ ͷߏͱઃܭʱ ʢ֯యɾߴਖ਼߂༁ʣ
ॻ੶հ ͦͷଞ ϰΝʔϯɾϰΝʔϊϯ ʰ࣮ફυϝΠϯۦಈઃ ܭʱʢߴਖ਼߂༁ʣ
ॻ੶հ ͦͷଞ ΤϦοΫɾΤϰΝϯε ʰΤϦοΫɾΤϰΝϯε ͷυϝΠϯۦಈઃܭʱ ʢࠓؔ߶म ɹஐӈܡɾ༞ࢠ ༁ʣ