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

ddd.pdf

Avatar for Joe Wang Joe Wang
July 09, 2018
Programming
0
210

 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
730
An Introduction to Haskell
Avatar for Joe Wang nodew
2
87
es6 proxy overview
Avatar for Joe Wang nodew
1
62

Other Decks in Programming

See All in Programming
MUSUBIXとは
Avatar for Hisaho nahisaho
0
130
フロントエンド開発の勘所 -複数事業を経験して見えた判断軸の違い-
Avatar for Yoichiro Kubo heimusu
7
2.8k
それ、本当に安全？ ファイルアップロードで見落としがちなセキュリティリスクと対策
Avatar for ikechi penpeen
7
2.4k
0→1 フロントエンド開発 Tips🚀 #レバテックMeetup
Avatar for 弁護士ドットコム bengo4com
0
550
Spinner 軸ズレ現象を調べたらレンダリング深淵に飲まれた #レバテックMeetup
Avatar for 弁護士ドットコム bengo4com
1
230
Amazon Bedrockを活用したRAGの品質管理パイプライン構築
Avatar for とすり tosuri13
4
250
20260127_試行錯誤の結晶を1冊に。著者が解説 先輩データサイエンティストからの指南書 / author's_commentary_ds_instructions_guide
Avatar for nash_efp nash_efp
0
930
Unicodeどうしてる？ PHPから見たUnicode対応と他言語での対応についてのお伺い
Avatar for てきめん tekimen youkidearitai
PRO
1
1.1k
AI Agent の開発と運用を支える Durable Execution #AgentsInProd
Avatar for izumin5210 izumin5210
7
2.3k
AI & Enginnering
Avatar for codelynx codelynx
0
110
メルカリのリーダビリティチームが取り組む、AI時代のスケーラブルな品質文化
Avatar for osari.k cloverrose
2
510
CSC307 Lecture 08
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
670

Featured

See All Featured
The Cost Of JavaScript in 2023
Avatar for Addy Osmani addyosmani
55
9.5k
Learning to Love Humans: Emotional Interface Design
Avatar for Aarron Walter aarron
275
41k
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
Avatar for Christian Goodrich cargoodrich
3
97
Claude Code どこまでも/ Claude Code Everywhere
Avatar for nwiizo nwiizo
61
52k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
Avatar for mongodb mongodb
49
9.8k
Done Done
Avatar for chrislema chrislema
186
16k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
Avatar for Akash Hashmi akashhashmi
0
270
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
Avatar for David Carrasco davidcarrasco
0
62
Applied NLP in the Age of Generative AI
Avatar for Ines Montani inesmontani
PRO
4
2k
Designing for Timeless Needs
Avatar for Cassini Nazir cassininazir
0
130
So, you think you're a good person
Avatar for Per Axbom axbom
PRO
2
1.9k
Accessibility Awareness
Avatar for Sarah Abderemane sabderemane
0
49

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