Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥

ddd.pdf

Avatar for Joe Wang Joe Wang
July 09, 2018
Programming
0
200

 ddd.pdf

Avatar for Joe Wang

Joe Wang

July 09, 2018
Tweet

More Decks by Joe Wang

See All by Joe Wang
fastbuild-前端资源打包平台架构与设计及其他
Avatar for Joe Wang nodew
0
210
An Introduction to Reactive Programming based on RxJS
Avatar for Joe Wang nodew
0
51
Lazy List With Generator and Iterator
Avatar for Joe Wang nodew
1
720
An Introduction to Haskell
Avatar for Joe Wang nodew
2
85
es6 proxy overview
Avatar for Joe Wang nodew
1
61

Other Decks in Programming

See All in Programming
宅宅自以為的浪漫：跟 AI 一起為自己辦的研討會寫一個售票系統
Avatar for 高見龍 eddie
0
500
TypeScriptで設計する 堅牢さとUXを両立した非同期ワークフローの実現
Avatar for Matsumoto Moeka moeka__c
6
3k
Canon EOS R50 V と R5 Mark II 購入でみえてきた最近のデジイチ VR180 事情、そして VR180 静止画に活路を見出すまで
Avatar for kazuhiro hara karad
0
110
AIコードレビューがチームの"文脈"を 読めるようになるまで
Avatar for Takumi Maruyama marutaku
0
350
LLMで複雑な検索条件アセットから脱却する！！ 生成的検索インタフェースの設計論
Avatar for po3rin po3rin
2
700
実はマルチモーダルだった。ブラウザの組み込みAI🧠でWebの未来を感じてみよう #jsfes #gemini
Avatar for n0bisuke n0bisuke2
1
780
ViewファーストなRailsアプリ開発のたのしさ
Avatar for sugiwe sugiwe
0
450
React Native New Architecture 移行実践報告
Avatar for taminif taminif
1
150
愛される翻訳の秘訣
Avatar for Kishikawa Katsumi kishikawakatsumi
2
320
非同期処理の迷宮を抜ける: 初学者がつまづく構造的な原因
Avatar for PADAone pd1xx
1
710
JETLS.jl ─ A New Language Server for Julia
Avatar for abap34 abap34
1
390
チームをチームにするEM
Avatar for hitode909 hitode909
0
320

Featured

See All Featured
Git: the NoSQL Database
Avatar for Brandon Keepers bkeepers
PRO
432
66k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
1.8k
Making the Leap to Tech Lead
Avatar for Ryan Cromwell cromwellryan
135
9.7k
Scaling GitHub
Avatar for Zach Holman holman
464
140k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
246
13k
Side Projects
Avatar for Sacha Greif sachag
455
43k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
5.8k
Rails Girls Zürich Keynote
Avatar for Gregor Martynus gr2m
95
14k
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
0
510
Making Projects Easy
Avatar for Brett Harned brettharned
120
6.5k
Rebuilding a faster, lazier Slack
Avatar for samanthasiow samanthasiow
84
9.3k

Transcript

  1. DOMAIN DRIVEN DESIGN Joe Wang

  2. ERIC EVANS 2003 http://domainlanguage.com/

  3. Overview from wikipedia

  4. So, What’s DDD?

  5. Traditional Layer Architecture CONTROLL ER SERVICES DAO INDEX/ RESTFUL BUSINESS

    LOGIC MODEL

  6. DDD Architecture

  7. DDD Architecture

  8. A Real World Demo

  9. The Difference - OO vs procedural programming - Rich model

    vs anemic model - The placement of business logic - logic coherence vs dispersion - focus on business vs focus on implementation - extensibility - Domain model first vs DB first

  10. Keywords of DDD - Bounded Context - Ubiquitous Language -

    CI - Context Map

  11. Some Concepts in DDD - Value Object - Entity -

    Aggregate - Domain Event - Repository - Service - Factory

  12. Some Concepts in DDD

  13. DDD & GraphQL Use GraphQL as Endpoint GraphQL

  14. DDD & MicroService

  15. DDD & MicroService The boundary of a MicroService

  16. DDD & MicroService The layer inside a MicroService