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

Guerilla DDD

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for Yannick Grenzinger Yannick Grenzinger
April 30, 2018
Programming
1
39

Guerilla DDD

Avatar for Yannick Grenzinger

Yannick Grenzinger

April 30, 2018
Tweet

More Decks by Yannick Grenzinger

See All by Yannick Grenzinger
Programming Paradigms
Avatar for Yannick Grenzinger ygrenzinger
2
54
Microservices depuis les tranchées
Avatar for Yannick Grenzinger ygrenzinger
3
35
Spirale Dynamique et Organisation
Avatar for Yannick Grenzinger ygrenzinger
0
250

Other Decks in Programming

See All in Programming
Windows on Ryzen and I
Avatar for 瀬尾佳隆 seosoft
0
330
AI Assistants for Your Angular Solutions
Avatar for Manfred Steyer manfredsteyer
PRO
0
150
メタプログラミングで実現する「コードを仕様にする」仕組み/nikkei-tech-talk43
Avatar for 日本経済新聞社 エンジニア採用事務局 nikkei_engineer_recruiting
0
200
AI時代のシステム設計：ドメインモデルで変更しやすさを守る設計戦略
Avatar for 増田 亨 masuda220
PRO
6
1.1k
モダンOBSプラグイン開発
Avatar for Kaito Udagawa umireon
0
160
クライアントワークでSREをするということ。あるいは事業会社におけるSREと同じこと・違うこと
Avatar for nnaka2992 nnaka2992
1
350
grapheme_strrev関数が採択されました（あと雑感）
Avatar for てきめん tekimen youkidearitai
PRO
1
240
AI 開発合宿を通して得た学び
Avatar for ニフティ株式会社 niftycorp
PRO
0
160
Kubernetesでセルフホストが簡単なNewSQLを求めて / Seeking a NewSQL Database That's Simple to Self-Host on Kubernetes
Avatar for nnaka2992 nnaka2992
0
170
Everything Claude Code OSS詳細 — 5層構造の中身と導入方法
Avatar for techs-targe targe
0
140
PHPで TLSのプロトコルを実装してみる
Avatar for higaki higaki_program
0
310
最初からAWS CDKで技術検証してもいいんじゃない？
Avatar for アキキー | Akihisa Ikeda akihisaikeda
4
160

Featured

See All Featured
Ethics towards AI in product and experience design
Avatar for Skipper Chong Warson skipperchong
2
230
The browser strikes back
Avatar for Jono Alderson jonoalderson
0
810
Jamie Indigo - Trashchat’s Guide to Black Boxes: Technical SEO Tactics for LLMs
Avatar for Tech SEO Connect techseoconnect
PRO
0
87
Efficient Content Optimization with Google Search Console & Apps Script
Avatar for Katarina Dahlin katarinadahlin
PRO
1
420
Between Models and Reality
Avatar for mayunak mayunak
2
240
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
2
840
Rails Girls Zürich Keynote
Avatar for Gregor Martynus gr2m
96
14k
Skip the Path - Find Your Career Trail
Avatar for Mark Kilby mkilby
1
86
Building a A Zero-Code AI SEO Workflow
Avatar for Ian Lurie portentint
PRO
0
400
Easily Structure & Communicate Ideas using Wireframe
Avatar for Afnizar Nur Ghifari afnizarnur
194
17k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
52k
Exploring anti-patterns in Rails
Avatar for Elle Meredith aemeredith
2
290

Transcript

  1. Guerilla DDD

  2. The story, characters, and incidents portrayed in this presentation are

    purely coincidental
  3. None
  4. None

  5. A concrete example - Which legal entities manage each user

    ?

  6. Team Legal entities

  7. Team ENE Legal entities Team OTHER Legal entities Team AUT

    Legal entities
  8. None
  9. None
  10. None
  11. None

  12. Who are the Domain Expert ? 1. The ones who

    are maintaining the legacy system 2. The ones who make meeting with the sponsors of the project 3. The users who do the job everyday
  13. None
  14. None
  15. None

  16. Team ENE Legal entities Team OTHER Legal entities Team AUT

    Legal entities

  17. Team User Legal entity Sector N N 1 1 1

    1

  18. For Guerilla DDD you must: - Learn to say no

    - Find the hidden Domain expert - Make everything to talk him - Define clear domain by yourselves if necessary - Hack the culture

  19. Of course ... Make DDD ! Not War ! Thanks

    @ygrenzinger