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
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
430
Peek in Calendar implementation of swift-foundation
hokuron
0
190
MVVM
hokuron
0
50
Summon Rust from Swift
hokuron
0
680
Opaque Result Type in Swift with Rust
hokuron
0
160
Generalized accessors
hokuron
0
81
Ownership of Swift as seen from iteration and Rust
hokuron
1
680
Clean Architecture 3
hokuron
0
54
Clean Architecture 2
hokuron
0
69
Other Decks in Programming
See All in Programming
CEDEC2025 長期運営ゲームをあと10年続けるための0から始める自動テスト ~4000項目を50%自動化し、月1→毎日実行にした3年間~
akatsukigames_tech
0
140
コンテキストエンジニアリング Cursor編
kinopeee
1
600
Flutter로 Gemini와 MCP를 활용한 Agentic App 만들기 - 박제창 2025 I/O Extended Seoul
itsmedreamwalker
0
140
実践 Dev Containers × Claude Code
touyu
1
220
Go製CLIツールをnpmで配布するには
syumai
2
1.2k
あなたとJIT, 今すぐアセンブ ル
sisshiki1969
1
700
フロントエンドのmonorepo化と責務分離のリアーキテクト
kajitack
2
120
新しいモバイルアプリ勉強会(仮)について
uetyo
1
260
バイブコーディングの正体——AIエージェントはソフトウェア開発を変えるか?
stakaya
5
980
Terraform やるなら公式スタイルガイドを読もう 〜重要項目 10選〜
hiyanger
13
3.2k
物語を動かす行動"量" #エンジニアニメ
konifar
14
5.3k
Claude Code と OpenAI o3 で メタデータ情報を作る
laket
0
130
Featured
See All Featured
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.4k
Six Lessons from altMBA
skipperchong
28
4k
For a Future-Friendly Web
brad_frost
179
9.9k
Speed Design
sergeychernyshev
32
1.1k
Rails Girls Zürich Keynote
gr2m
95
14k
The Cost Of JavaScript in 2023
addyosmani
53
8.8k
Statistics for Hackers
jakevdp
799
220k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Testing 201, or: Great Expectations
jmmastey
45
7.6k
Making the Leap to Tech Lead
cromwellryan
134
9.5k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
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