Upgrade to Pro — share decks privately, control downloads, hide ads and more …

ddd.pdf

Avatar for Joe Wang Joe Wang
July 09, 2018
Programming
230
0

 ddd.pdf

Avatar for Joe Wang

Joe Wang

July 09, 2018

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
230
An Introduction to Reactive Programming based on RxJS
Avatar for Joe Wang nodew
0
62
Lazy List With Generator and Iterator
Avatar for Joe Wang nodew
1
760
An Introduction to Haskell
Avatar for Joe Wang nodew
2
95
es6 proxy overview
Avatar for Joe Wang nodew
1
77

Other Decks in Programming

See All in Programming
Even G2とAWSで推しのエージェントを召喚しよう！
Avatar for Har1101 har1101
1
130
TSKaigi Night Talks 2026_TypeScriptでサプライチェーンの整合性を型に閉じ込める
Avatar for ギークプラス ソフトウェア事業部 geekplus_tech
0
410
Signal Forms: Details & Live Coding @enterJS 2026 in Mannheim
Avatar for Manfred Steyer manfredsteyer
PRO
0
200
Lessons from Spec-Driven Development
Avatar for Simon Martinelli simas
PRO
0
230
トークンをケチるな、設計しろ：GitHub Copilotを賢く使うコンテキスト戦略
Avatar for Ochtum ochtum
0
240
ふつうのFeature Flag実践入門
Avatar for irof irof
8
4.2k
A2UI という光を覗いてみる
Avatar for SatohJohn satohjohn
1
160
作って学ぶ、 JSX (TSX) ランタイムの基本
Avatar for syumai syumai
7
1.7k
AI時代のUIはどこへ行く？その2！
Avatar for Yusuke Wada yusukebe
22
7.6k
1B+ /day規模のログを管理する技術
Avatar for Broadleaf Co., Ltd. broadleaf
0
120
はてなアカウント基盤 State of the Union
Avatar for cockscomb cockscomb
1
1k
Agentic UI
Avatar for Manfred Steyer manfredsteyer
PRO
0
200

Featured

See All Featured
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
2
1.1k
Public Speaking Without Barfing On Your Shoes - THAT 2023
Avatar for David Neal reverentgeek
1
440
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
Avatar for Umar Saidu Auna auna
0
170
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
191
11k
Docker and Python
Avatar for Tania Allard trallard
47
3.9k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.6k
16th Malabo Montpellier Forum Presentation
Avatar for AKADEMIYA2063 akademiya2063
PRO
0
160
Deep Space Network (abreviated)
Avatar for Tony Rice tonyrice
0
220
Git: the NoSQL Database
Avatar for Brandon Keepers bkeepers
PRO
432
67k
職位にかかわらず全員がリーダーシップを発揮するチーム作り / Building a team where everyone can demonstrate leadership regardless of position
Avatar for MADOX madoxten
62
55k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
47
8.2k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
37
6.5k

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