Ruby Software Architecture
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This document discusses Ruby on Rails architecture and developing Ruby applications. It covers Rails 3's layered architecture and use of engines and railties. It also provides tips for building applications from the ground up, including making code reusable, extendable, and maintaining a solid architecture even when using Rails. Examples of famous Ruby projects and their excellent code are given.
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Ruby Software Architecture
- 1. Ruby Software Architecture All you ever wanted to know but were too afraid too ask
- 2. Agenda Developing with Ruby for a living Rails 3 Architecture Build your stack from the ground up
- 3. Developing with Ruby for a living Or how to make it profitable
- 4. Potatoe Patatoe Not different from other languages Prepare to explain "why Ruby" Talk $ (€ does also work) Hide behind Twitter (:
- 5. All about Ruby Cut the "voodoo" crap Aim for Productivity Aim for Maintenance Zero Try, if possible, to contribute
- 6. Rails 3: Railties and Engines They ate their own dog food
- 7. Rails 3 Layered architecture (Rails has always been that way) The "Great decoupling" Embed (Rack) applications All about Railties and Engines
- 8. How does it work Initializers Post After Generators Migrations load_paths, eager_load_paths, ... Rails.*
- 9. Living examples FTW Devise Authr3 Radiant's extensions (soon :)) Spawn yours http://github.com/josevalim/enginex
- 10. From the ground up Some hints to get your started
- 11. From the ground up DRY accross projects "Make or Reuse" Make it extendable (rock SOLID) Using Rails? Architecture still matters
- 12. Ruby's here for us Meta Programming DSLs Dynamic module inclusion Famous projects, excellent code
Editor's Notes
- #6: 1. train your developers 2. don't overdo 3. secure what's important _to users_, even if that means: "don't do some tests" 4. Your frameworks and plugins are likely to be boggus, fix them
- #12: SOLID SRP (never more than one reason for a class to change) OC Principle (O for extension, C for modification) Liskov Substitution (OK to use derived class without knowing it) Interface Segregation (not depend on what you don't need) Dependency inversion (based on abstraction)