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

ddd.pdf

Avatar for Joe Wang Joe Wang
July 09, 2018
Programming
220
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
220
An Introduction to Reactive Programming based on RxJS
Avatar for Joe Wang nodew
0
58
Lazy List With Generator and Iterator
Avatar for Joe Wang nodew
1
750
An Introduction to Haskell
Avatar for Joe Wang nodew
2
94
es6 proxy overview
Avatar for Joe Wang nodew
1
74

Other Decks in Programming

See All in Programming
OCRを使ってゲームのアイテムをデータ化する
Avatar for Kishikawa Katsumi kishikawakatsumi
0
120
Why Laravel apps break—Mastering the fundamentals to keep them maintainable
Avatar for 武田 憲太郎 kentaroutakeda
1
330
Copilot CLI の継戦能力を高める コンテキスト管理
Avatar for Nozomuts nozomutu
1
1.1k
作って学ぶ、 JSX (TSX) ランタイムの基本
Avatar for syumai syumai
7
1.3k
色即是空、空即是色、データサイエンス
Avatar for KamoNeggi kamoneggi
1
250
AI時代のUIはどこへ行く？その2！
Avatar for Yusuke Wada yusukebe
16
5.5k
Java × distroless で 軽量なコンテナイメージを / Java on Distroless
Avatar for Daisuke Garaike contour_gara
0
430
正しくソフトウェアを作る、前提を疑うための認知の視点 / doubt-premise
Avatar for MinoDriven minodriven
1
620
次世代リンターで探る、tsgo 時代における型認識カスタムルールの現実解
Avatar for Yuta Takahashi ytakahashii
3
1.4k
[KCD Czech] eBPF Meets the GPU: Future of AI Infra Observability
Avatar for Donia Chaiehloudj doniacld
0
130
DynamoDBには集計系のクエリがないけどなんとかしたい
Avatar for 村上優稀 musan
1
110
AI 時代のソフトウェア設計の学び方
Avatar for 増田 亨 masuda220
PRO
29
11k

Featured

See All Featured
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
Avatar for Umar Saidu Auna auna
0
150
Visualization
Avatar for Eitan Lees eitanlees
152
17k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
More Than Pixels: Becoming A User Experience Designer
Avatar for Michelle Schulp Hunt marktimemedia
3
430
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
2
4k
Sam Torres - BigQuery for SEOs
Avatar for Tech SEO Connect techseoconnect
PRO
0
280
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.7k
Heart Work Chapter 1 - Part 1
Avatar for Lake Fama lfama
PRO
7
36k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
247
13k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
190
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
270
14k
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
Avatar for Katarina Dahlin katarinadahlin
PRO
1
3.6k

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