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

Software Components @ RUG-B

shagemann
November 03, 2016
Technology
0
560

Software Components @ RUG-B

shagemann

November 03, 2016
Tweet

More Decks by shagemann

See All by shagemann
Structural Engineering in Ruby
shagemann
0
510
Productize Your Services! @ springone 2017
shagemann
0
540
Boulder Ruby Group Beginner's Track - What to Do Next?
shagemann
0
66
GET STARTED WITH COMPONENT-BASED RAILS APPLICATIONS! @ Rocky Mountain Ruby 2015
shagemann
1
110
Get started with Component-Based Rails @ RailsConf 2015
shagemann
3
790
Refactoring towards Component-based Rails Architectures @ RailsConf 2014
shagemann
5
950
The Rich, Flowers, and Piles of Sh%#t - And What To Do About It
shagemann
0
46
Reclaim your architecture @ sbonrails
shagemann
1
82
Active Record Model Dependencies
shagemann
0
91

Other Decks in Technology

See All in Technology
CUEとKubernetesカスタムオペレータを用いた新しいネットワークコントローラをつくってみた
hrk091
0
160
プログラミング支援AI GitHub Copilot すごいの話
moyashi
0
270
2023年は何する宣言
shigeruoda
0
230
キャリアを充実させる『カギ』に！PR TIMES CTO金子達哉から学ぶアウトプット術 / output_method
catatsuy
0
210
20230117_JAWS-UG_朝会_41_LT資料
tsumita
0
290
lt53
98_justdoit
0
110
WINTICKET QA における Autify 活用
kj455
1
180
【Λ（らむだ）】いつのまにリスキリング / RPALT20230117
lambda
0
380
JAWS-UG朝会_41_NakagawaAkihiro.pptx.pdf
anakagawa
2
610
EMになって最初の失敗談 - コミュニケーション編 -
fukuiretu
1
330
Deep dive in Reserved Instance ~脳死推奨量購入からの脱却~
kzkmaeda
0
180
re:Invent re:Cap / AWS Lambda Updates
bulbulpaul
1
140

Featured

See All Featured
A Tale of Four Properties
chriscoyier
149
21k
Put a Button on it: Removing Barriers to Going Fast.
kastner
56
2.5k
Building a Modern Day 
E-commerce SEO Strategy
aleyda
6
4.5k
Thoughts on Productivity
jonyablonski
49
2.7k
4 Signs Your Business is Dying
shpigford
171
20k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
32
6.7k
Three Pipe Problems
jasonvnalue
89
8.9k
The Pragmatic Product Professional
lauravandoore
21
3.4k
How To Stay Up To Date on Web Technology
chriscoyier
779
250k
Optimizing for Happiness
mojombo
365
64k
Happy Clients
brianwarren
90
5.8k
What's new in Ruby 2.0
geeforr
336
30k

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