Lock in $30 Savings on PRO—Offer Ends Soon! ⏳

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
60

Other Decks in Programming

See All in Programming
DSPy Meetup Tokyo #1 - はじめてのDSPy
Avatar for Masahiro Nishimi masahiro_nishimi
1
150
Building AI Agents with TypeScript #TSKaigiHokuriku
Avatar for izumin5210 izumin5210
6
1.2k
tparseでgo testの出力を見やすくする
Avatar for utagawa kiki utgwkk
1
130
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
0
440
Media Capture and Streams: W3C仕様と現場での知見
Avatar for Ryota Nakamura nowaki28
0
130
CSC305 Lecture 15
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
240
TypeScript 5.9 で使えるようになった import defer でパフォーマンス最適化を実現する
Avatar for おおいし bicstone
1
1k
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
310
全員アーキテクトで挑む、 巨大で高密度なドメインの紐解き方
Avatar for Agata Naomichi agatan
8
18k
Querying Design System デザインシステムの意思決定を支える構造検索
Avatar for ikuma-t ikumatadokoro
1
1.2k
AIエージェントを活かすPM術 AI駆動開発の現場から
Avatar for gyuta gyuta
0
230
Microservices rules: What good looks like
Avatar for Chris Richardson cer
PRO
0
550

Featured

See All Featured
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
38
3k
KATA
Avatar for Megan Lloyd mclloyd
PRO
32
15k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
140
34k
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
50
14k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
65
8.1k
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
174
15k
[RailsConf 2023 Opening Keynote] The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
31
9.8k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
55
3.1k
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k

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