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
What's DDD?
Search
takattata
September 20, 2018
Programming
5
880
What's DDD?
iOSDCリジェクトコン2日目
元タイトル「DDD(ドメイン駆動設計)を知っていますか?」
@takattata
takattata
September 20, 2018
Tweet
Share
More Decks by takattata
See All by takattata
Kotlinのコントリビュートに挑戦してみたよ!
takattata
3
290
導入画面を実装したよ
takattata
1
1.9k
AndroidXに移行しようと`してみた`!
takattata
2
710
Flutterテストことはじめ
takattata
1
790
Flutter
takattata
3
1.6k
ディープリンクを実装した
takattata
1
1.8k
introduce unit testing
takattata
1
570
xUnit Test Patterns の序章
takattata
1
340
プロジェクトの1ファイルに単体テストを書いてみた!〜本当にこれで合ってるの…??🤔〜
takattata
0
2.2k
Other Decks in Programming
See All in Programming
Embracing Ruby magic
vinistock
2
280
Rubyの!メソッドをちゃんと理解する
alstrocrack
2
380
OpenTelemetry + LLM = OpenLLMetry!?
yunosukey
2
190
Cloudflare Workersで進めるリモートMCP活用
syumai
12
1.6k
“技術カンファレンスで何か変わる?” ──RubyKaigi後の自分とチームを振り返る
ssagara00
0
150
The New Developer Workflow: How AI Transforms Ideas into Code
danielsogl
0
140
CQRS/ESのクラスとシステムフロー ~ RailsでフルスクラッチでCQRSESを組んで みたことから得た学び~
suzukimar
0
110
リアーキテクチャの現場で向き合う 既存サービスの読み解きと設計判断
ymiyamu
0
140
オープンソースコントリビュート入門
_katsuma
0
150
UMAPをざっくりと理解 / Overview of UMAP
kaityo256
PRO
3
1.6k
AWS Summit Hong Kong 2025: Reinventing Programming - How AI Transforms Our Enterprise Coding Approach
dwchiang
0
150
파급효과: From AI to Android Development
l2hyunwoo
0
170
Featured
See All Featured
What's in a price? How to price your products and services
michaelherold
245
12k
Adopting Sorbet at Scale
ufuk
76
9.4k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Documentation Writing (for coders)
carmenintech
71
4.8k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
We Have a Design System, Now What?
morganepeng
52
7.6k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Being A Developer After 40
akosma
91
590k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.2k
Practical Orchestrator
shlominoach
187
11k
The Cult of Friendly URLs
andyhume
78
6.4k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
Transcript
1 Takasy @takattata iOSDCrc02 WHAT’S DDD?
2 ࣍ ࣍ 1. ͜ͷൃදͷඪ 2. DDDͷརʁ 3. DDDͲ͏͍͏ͷʁ 4.
࣍ͷҰา
3 ʢͲΜͳൃදΛ͢ΔͭΓʁʣ ͜ͷൃදͷඪ
4 ͜ͷൃදͷඪ DDD
5 ͜ͷൃදͷඪ DDD ։ൃख๏ʁ ϨΠϠʔυΞʔΩςΫνϟʁ େن։ൃͰ͏ʁ ͦ͠͏ͩΑͳʁ
6 ͜ͷൃදͷඪ DDD Domain Driven Design ʮυϝΠϯۦಈઃܭʯ ް͞3cm
7 ͜ͷൃදͷඪ DDD Domain Driven Design ʮυϝΠϯۦಈઃܭʯ ް͞3cm શମ૾Λͬ͘͟ΓͰѲ͍ͯ͠ͳ͍ͱ… ࠳ંUP↑(ଟ)
8 ͜ͷൃදͷඪ ඪ ;Θͬͱશମ૾ΛͬͯΒ͏ Ұ൪ݴ͍͍ͨ͜ͱɿ”ڵຯ࣋ͬͨΒੋඇҰॹʹษڧ͍͖ͯ͠·ͤΜ͔ʂ” શମ૾ΛΔ औΓΜͰΈΔ ͔ͬ͠ΓֶͿ ;Θͬͱ
9 ʢΠϯϓοτ͢Δલʹ͞ɺͦͦඞཁͳͷʁઃܭͰ͠ΐʁʣ DDDͷརʁ
10 %%%ͷརʁ “։ൃऀͱඇ։ൃऀͷίϛϡχέʔγϣϯ͕ શʹεϜʔζʹͳΔ”
11 • ઐಉ࢜ؒͰͷ༁ͷίετ͕ͳ͍ • ࣝͷౝ͕Ͱ͖ͳ͍ • ઃܭ͕ίʔυͰ͋Γɺίʔυ͕ઃܭͰ͋Δ %%%ͷརʁ Ͳ͏͍͏͜ͱʁ
12 ৽͘͠ೖͬͨΤϯδχΞ ※΄͔ΤϯδχΞશ໓த ಉ͡νʔϜͷσΟϨΫλʔ ʁ ʁ ʁ ͜͏͍͏ڍಈ ͷҝͰ͢ %%%ͷརʁ
ͳͥ͜ͷ࣮ʹʁ
13 DDDͲ͏͍͏ͷʁ ʢ;ΉɺཧͩͶɻͲΜͳ͜ͱΛͨ͠Βͦ͏ͳΔͬͯʁʣ
14 %%%Ͳ͏͍͏ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ υϝΠϯΛөͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
15 %%%Ͳ͏͍͏ͷʁ WHAT’S υϝΠϯʁ ιϑτΣΞΛద༻͢ΔରྖҬ ྫ. ձܭιϑτͳΒʮձܭۀʯ
16 %%%Ͳ͏͍͏ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ υϝΠϯΛөͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
17 %%%Ͳ͏͍͏ͷʁ ࠓͷൢചܗଶ͕૿͑ͨ Γ͢Δʁ ͜ͷίʔυͷߏͲ ͏͍͏ҙਤ͕͋Δʁ WHAT’S υϝΠϯΤΩεύʔτʁ
18 %%%Ͳ͏͍͏ͷʁ ࠓͷൢചܗଶ͕૿͑ͨ Γ͢Δʁ ͜ͷίʔυͷߏͲ ͏͍͏ҙਤ͕͋Δʁ WHAT’S υϝΠϯΤΩεύʔτʁ →σΟϨΫλʔ →ΤϯδχΞ
ࣗΑΓৄ͍͠ਓʹฉ͘
19 %%%Ͳ͏͍͏ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ υϝΠϯΛөͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
20 %%%Ͳ͏͍͏ͷʁ WHAT’S υϝΠϯϞσϧʁ υϝΠϯΛదʹөͨ͠ίʔυʹམͱ͠ࠐΉલͷϞσϧ ಉ͡ͷΛࢥ͍ු͔ ಉ͡ղऍΛ͢Δ
21 %%%Ͳ͏͍͏ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ υϝΠϯΛөͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
22 %%%Ͳ͏͍͏ͷʁ ಄ͷମݧஊΑΓ ϓϦϯτج൫(PCB)ͷιϑτΣΞπʔϧΛઃܭ͢Δ͜ͱʹ PCBઃܭऀ ΤϰΝϯεࢯ ߟ͍͑ͯΔ ιϑτΣΞ ඈ༂త্ʹͭͳ͕Βͳ͍ ˠ൴Βͷཁٻʹ͍ͭͯ͠߹͓͏
23 %%%Ͳ͏͍͏ͷʁ ༻ޠͷෆҰக͍͋·͍͞ ݟղͷ૬ҧΛ Ұॹʹղܾ͍ͯ͘͠
24 %%%Ͳ͏͍͏ͷʁ ٞΛਐΊ ϞσϧΛվྑͤ͠͞Δ
25 %%%Ͳ͏͍͏ͷʁ ։ൃऀ υϝΠϯ ΤΩεύʔτ υϝΠϯ ʹର͢Δࣝ ߟ͑ ର ৠཹ
υϝΠϯϞσϧ ࣮ ઃܭ දݱ ܁Γฦ͢
26 %%%Ͳ͏͍͏ͷʁ ։ൃऀ υϝΠϯ ΤΩεύʔτ υϝΠϯ ʹର͢Δࣝ ߟ͑ ର ৠཹ
υϝΠϯϞσϧ ࣮ ઃܭ දݱ ܁Γฦ͢ ઃܭ͕ίʔυͰ͋Γɺίʔυ͕ઃܭͰ͋Δ
27 %%%Ͳ͏͍͏ͷʁ ։ൃऀ υϝΠϯ ΤΩεύʔτ υϝΠϯ ʹର͢Δࣝ ߟ͑ ର ৠཹ
υϝΠϯϞσϧ ࣮ ઃܭ දݱ ܁Γฦ͢ ઓུతઃܭ
28 %%%Ͳ͏͍͏ͷʁ ։ൃऀ υϝΠϯ ΤΩεύʔτ υϝΠϯ ʹର͢Δࣝ ߟ͑ ର ৠཹ
υϝΠϯϞσϧ ࣮ ઃܭ දݱ ܁Γฦ͢ ઓུతઃܭ ઓज़తઃܭ
29 %%%Ͳ͏͍͏ͷʁ ઓུతઃܭ ϢϏΩλεݴޠ ڥք͚ͮΒΕͨίϯςΩετ ίϯςΩετϚοϓ … ڥք͚ͮΒΕͨίϯςΩετ υϝΠϯϞσϧ
30 ࣍ͷҰา ʢࣗͰֶͼ͍ͨΜ͚ͩͲɺͲ͏ֶͿͱ͍͍ʁʣ
31 ͦͷޙͲ͏͢Ε͍͍ʁ ࢀߟจݙ • ॳΊͷҰาʹ͓͢͢Ίɿ ʮΘ͔ΔʂυϝΠϯۦಈઃܭʯ • શମ૾Λ௫Ήࡍʹ͓͢͢Ίɿ ʮHow to
apply DDD to Android Application Developmentʯ ʮAll you need is isolating the domainʯ • งғؾ௫Έ͍͢ಈը(ӳޠ)ɿ ʮDDD Strategic Design in under 15minutesʯ • ඞಡॻ2
32 ͦͷޙͲ͏͢Ε͍͍ʁ ॳΊͷҰาʹ͓͢͢Ί https://booth.pm/ja/items/392260 ిࢠॻ੶: ¥1000 A5૬Ͱ60p
33 ͦͷޙͲ͏͢Ε͍͍ʁ ಈըɿhttps://academy.realm.io/jp/ posts/droidkaigi17-how-to-apply-ddd- to-android-application-development/ http://y-anz-m.blogspot.com/2017/03/ droidkaigi-2017_9.html શମ૾Λ௫Ήࡍʹ͓͢͢Ί
34 ͦͷޙͲ͏͢Ε͍͍ʁ શମ૾Λ௫Ήࡍʹ͓͢͢Ί ಈըɿhttps://www.youtube.com/ watch?v=glasB4fF15Q http://y-anz-m.blogspot.com/2018/02/ android.html
35 ͦͷޙͲ͏͢Ε͍͍ʁ งғؾ௫Έ͍͢ಈը https://www.youtube.com/watch? v=Evers5npkmE&index=2&list=LLIgL_CMaapXHyn37_qsEJHg&t=0s
36 ͦͷޙͲ͏͢Ε͍͍ʁ ඞಡॻ ిࢠॻ੶ɿhttp://amzn.asia/d/1OQbl4z ཧຊɿhttp://amzn.asia/d/aFG8bI2
37 ͦͷޙͲ͏͢Ε͍͍ʁ ిࢠॻ੶ɿhttp://amzn.asia/d/7x1z6zb ཧຊɿhttp://amzn.asia/d/bMBhK3m ඞಡॻ
38 ͜ͷൃදͷඪ શମ૾ΛΔ औΓΜͰΈΔ ͔ͬ͠ΓֶͿ ;Θͬͱ
39 Let’s study DDD!!