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

Practical SOLID with Rails

Avatar for Andrey Savchenko Andrey Savchenko
February 23, 2013
Programming
640
5

Practical SOLID with Rails

Ruby Meditation s.1, e.1, Kiev

Avatar for Andrey Savchenko

Andrey Savchenko

February 23, 2013

More Decks by Andrey Savchenko

See All by Andrey Savchenko
Building web-API without Rails, registration or sms
Avatar for Andrey Savchenko ptico
3
920
The big, the small and the Redis
Avatar for Andrey Savchenko ptico
1
250
Zen TDD
Avatar for Andrey Savchenko ptico
2
220
The Application: An Unexpected Journey
Avatar for Andrey Savchenko ptico
1
320
The scary fairy tale about MVC or How to stop worrying and start to write ruby code
Avatar for Andrey Savchenko ptico
3
300
How to f*ck up the refactoring
Avatar for Andrey Savchenko ptico
11
470
Redis - little helper for big applications (rus)
Avatar for Andrey Savchenko ptico
3
180

Other Decks in Programming

See All in Programming
ソフトウェア設計に溶けるインフラ ― AWS CDK のインフラ認識論
Avatar for Kenji Kono konokenj
3
770
Foundation Models frameworkで画像分析
Avatar for リョウ ryodeveloper
1
600
AI時代のPHPer生存戦略 ～「言語、もうなんでもよくない？」に本気で向き合う～
Avatar for viviON vivion
0
310
AWS DevOps AgentのAzure接続機能を検証して見えた活用法／Use Cases Verified for the AWS DevOps Agent's Azure Connectivity Feature
Avatar for モブエンジニア（Masaki Okuda） masakiokuda
1
220
仕様駆動開発の消費期限
Avatar for watany watany
17
7.4k
生成AI導入の「期待外れ」を乗り越える ー 開発フロー改革が目指す、真の組織変革
Avatar for starfish719 starfish719
0
4.1k
GDG Korea Android: 2026 I/O Extended ~ What's new in Android development tools
Avatar for pluulove (노현석) pluu
0
220
Laravelで学ぶ Webアプリケーションチューニング入門/web_application_tuning_101
Avatar for Ryo Tomidokoro hanhan1978
4
1.7k
S3 を使うアプリケーションをローカル完結で動かすことに全力を注いでみた / Running S3 Apps Offline
Avatar for Daisuke Garaike contour_gara
0
400
Android CLI
Avatar for Sungyong An fornewid
0
210
React本体のコードリーディング
Avatar for high-g high_g_engineer
1
140
進化を続けるGo toolsの現在地 / The Current State of Ever-Evolving Go Tools
Avatar for hond hond0413
0
160

Featured

See All Featured
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
378
71k
Are puppies a ranking factor?
Avatar for Jono Alderson jonoalderson
1
3.8k
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.8k
Agile Leadership in an Agile Organization
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
200
Unlocking the hidden potential of vector embeddings in international SEO
Avatar for Frank van Dijk frankvandijk
0
890
Stewardship and Sustainability of Urban and Community Forests
Avatar for Eric Wiseman pwiseman
0
440
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
11k
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1.2k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
Avatar for Akihiro Kokubo akihiro_kokubo
PRO
73
41k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
Avatar for panda_program panda_program
123
22k
Distributed Sagas: A Protocol for Coordinating Microservices
Avatar for Caitie McCaffrey caitiem20
333
23k
Fight the Zombie Pattern Library - RWD Summit 2016
Avatar for Marcelo Somers marcelosomers
234
17k

Transcript

  1. Practical SOLID with Rails Andrey Savchenko CTO @ Aejis Tuesday,

    March 19, 13

  2. Let’s start the our new, awesome project! Tuesday, March 19,

    13

  3. class < ActiveRecord::Base belongs_to :company has_many :products has_many :warehouses validates_presence_of

    :name end Tuesday, March 19, 13

  4. Tuesday, March 19, 13

  5. 10 months later... Tuesday, March 19, 13

  6. Tuesday, March 19, 13

  7. Tuesday, March 19, 13

  8. SOLID Tuesday, March 19, 13

  9. SOLID • Single responsibility principle • Open-Closed principle • Liskov

    substitution principle • Interface segregation principle • Dependency inversion principle Tuesday, March 19, 13

  10. SRP • Easy to read • Easy to change •

    Easy to reuse No god objects Tuesday, March 19, 13

  11. Tuesday, March 19, 13

  12. Tuesday, March 19, 13

  13. Tuesday, March 19, 13

  14. Tuesday, March 19, 13

  15. Tuesday, March 19, 13

  16. Tuesday, March 19, 13

  17. Tuesday, March 19, 13

  18. Tuesday, March 19, 13

  19. Tuesday, March 19, 13

  20. Tuesday, March 19, 13

  21. PROFIT!? Tuesday, March 19, 13

  22. So much objects? NO! Tuesday, March 19, 13

  23. YES! • https://github.com/drapergem/draper • https://github.com/mbj/aequitas • https://github.com/Ptico/resourced • https://github.com/bogdan/datagrid Tuesday,

    March 19, 13

  24. OCP Tuesday, March 19, 13

  25. Tuesday, March 19, 13

  26. Tuesday, March 19, 13

  27. LSP Tuesday, March 19, 13

  28. ISP Tuesday, March 19, 13

  29. DI Tuesday, March 19, 13

  30. Tuesday, March 19, 13

  31. Tuesday, March 19, 13

  32. Picture with cat Because everyone loves cats <3 Tuesday, March

    19, 13

  33. Questions? • Twitter: @ptico • Github: @ptico Tuesday, March 19,

    13