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

Software Components @ RUG-B

Avatar for shagemann shagemann
November 03, 2016
Technology
0
1.4k

Software Components @ RUG-B

Avatar for shagemann

shagemann

November 03, 2016
Tweet

More Decks by shagemann

See All by shagemann
Gradually Modularizing your Monolith with Ruby Packs and Packwerk
Avatar for shagemann shagemann
0
1.3k
Structural Engineering in Ruby
Avatar for shagemann shagemann
0
1.4k
Productize Your Services! @ springone 2017
Avatar for shagemann shagemann
0
1.4k
Boulder Ruby Group Beginner's Track - What to Do Next?
Avatar for shagemann shagemann
0
93
GET STARTED WITH COMPONENT-BASED RAILS APPLICATIONS! @ Rocky Mountain Ruby 2015
Avatar for shagemann shagemann
1
150
Get started with Component-Based Rails @ RailsConf 2015
Avatar for shagemann shagemann
3
1.7k
Refactoring towards Component-based Rails Architectures @ RailsConf 2014
Avatar for shagemann shagemann
5
1.9k
The Rich, Flowers, and Piles of Sh%#t - And What To Do About It
Avatar for shagemann shagemann
0
87
Reclaim your architecture @ sbonrails
Avatar for shagemann shagemann
1
110

Other Decks in Technology

See All in Technology
“決まらない”NSM設計への処方箋 〜ビットキーにおける現実的な指標デザイン事例〜 / A Prescription for "Stuck" NSM Design: Bitkey’s Practical Case Study
Avatar for 株式会社ビットキー / Bitkey Inc. bitkey
PRO
1
580
AI時代の開発フローとともに気を付けたいこと
Avatar for KAMEGAWA Kazushi kkamegawa
0
2.1k
A Compass of Thought: Guiding the Future of Test Automation ( #jassttokai25 , #jassttokai )
Avatar for teyamagu teyamagu
PRO
1
240
多様なデジタルアイデンティティを攻撃からどうやって守るのか / 20251212
Avatar for Ayokura ayokura
0
250
【CEDEC+KYUSHU2025】学生・若手必見！テクニカルアーティスト 大全 ～仕事・スキル・キャリアパス、TAの「わからない」を徹底解剖～
Avatar for Cygames cygames
PRO
0
140
世界最速級 memcached 互換サーバー作った
Avatar for yasukata yasukata
0
330
モバイルゲーム開発におけるエージェント技術活用への試行錯誤 ～開発効率化へのアプローチの紹介と未来に向けた展望～
Avatar for QualiArts qualiarts
0
660
GitLab Duo Agent Platformで実現する“AI駆動・継続的サービス開発”と最新情報のアップデート
Avatar for Taisuke Inoue jeffi7
0
210
生成AIでテスト設計はどこまでできる？ 「テスト粒度」を操るテーラリング術
Avatar for ks shota_kusaba
0
450
バグハンター視点によるサプライチェーンの脆弱性
Avatar for morioka12 scgajge12
3
1k
小さな判断で育つ、大きな意思決定力 / 20251204 Takahiro Kinjo
Avatar for SHIFT EVOLVE shift_evolve
PRO
1
580
Overture Maps Foundationの3年を振り返る
Avatar for Toru Mori moritoru
0
160

Featured

See All Featured
The Language of Interfaces
Avatar for Des Traynor destraynor
162
25k
Practical Tips for Bootstrapping Information Extraction Pipelines
Avatar for Matthew Honnibal honnibal
25
1.6k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
5.7k
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
210
24k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
196
69k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
36
6.2k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
9
700
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
6.8k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
56
14k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.1k
Reflections from 52 weeks, 52 projects
Avatar for Jefferson Lam jeffersonlam
355
21k

Transcript

  1. Software Components Why - How - What Stephan Hagemann -

    2016-11-03 - RUG-B @shageman

  2. WRITE BETTER SOFTW ARE @shageman

  3. @shageman

  4. WHAT IS A COMPONENT? @shageman

  5. Labeled Content + 
 
 Explicit Dependencies @shageman

  6. Labeled Content + 
 
 Explicit Dependencies @shageman

  7. @shageman

  8. Labeled Content + 
 Explicit Dependencies @shageman

  9. @shageman

  10. @shageman

  11. @shageman

  12. @shageman

  13. @shageman

  14. A depends on B … A B @shageman

  15. thus B can not depend on A A B X

    @shageman

  16. and this doesn’t work either A B X C @shageman

  17. X and Y as the same thing @shageman Y X

  18. Uncle Bob says … I like to draw these lines.

    Architecture is the art of drawing lines. With the interesting rule that once you have drawn the lines, all the dependencies that cross that line go in the same direction… @shageman

  19. This is why objects are typically not components… @shageman

  20. @shageman

  21. WHY COMPONENTS? @shageman

  22. Growing size @shageman

  23. Exploding complexity SIZE POSSIBLE INTERACTIONS @shageman

  24. Effect of structure VS @shageman

  25. SIZE POSSIBLE INTERACTIONS Reduced exploding complexity @shageman

  26. @shageman

  27. Communication @shageman

  28. Collaboration @shageman

  29. Creation @shageman

  30. Maintenance @shageman

  31. Comprehension @shageman

  32. HOW TO IMPLEMENT COMPONENTS? @shageman

  33. None

  34. Code!! @shageman

  35. And in other languages? Ruby/Rails: Gems + Engines Java: Modules

    Go: packages Javascript: packages (in npm lingo) C: file compiling + linking @shageman

  36. HOW TO DETERMINE WHAT SHOULD BE A COMPONENT? @shageman

  37. SUMMARY @shageman

  38. Components = Labeled Content + 
 Explicit Dependencies @shageman WHAT

  39. Components improve… communication creation collaboration maintenance comprehension complexity @shageman WHY

  40. In Ruby and Rails… gems and engines can be used

    as components @shageman HOW

  41. @shageman

  42. @shageman

  43. https://leanpub.com/cbra/c/rugb @shageman Discount Code!

  44. Further reading https://leanpub.com/cbra http://cbra.info https://github.com/shageman http://appcontinuum.io @shageman

  45. THANKS! @shageman https://leanpub.com/cbra/c/rugb