General

• Oh, the Methods You’ll Compose The central message of Kent Beck’s book, Implementation Patterns, set to Dr. Seuss-style verse.

Rails (OOP) design ideas and libraries

• http://ohthatjames.github.com/2012/06/30/rails-without-rails-code/
• http://jamesgolick.com/2010/3/14/crazy-heretical-and-awesome-the-way-i-write-rails-apps.html
• https://github.com/barsoom/devbook/tree/master/service_layer
• http://grantammons.me/2012/12/24/resources-to-help-guide-architectural-decisions-in-an-app/
• http://gorban.org/post/32873465932/software-architecture-cheat-sheet https://github.com/notonthehighstreet/holiday

Decoupled code examples

• In Draper gem, a decorator
• https://github.com/nulogy/edr
• Controller, Repository, Use-Case, Modle
• https://github.com/slagyr/cleantracker
• https://github.com/slagyr/cleananalytics_rb
• https://github.com/qertoip/guru_watch
• https://github.com/moonmaster9000/persistence_strategies
• https://github.com/bitlove/objectify#how-it-works
• https://github.com/elvanja/gedankenexperiment/tree/master/persistence_decoupling
• http://petelacey.tumblr.com/post/32626547077/making-uncle-bob-happy
• http://petelacey.tumblr.com/post/33090510132/use-cases
• http://obvious.retromocha.com/
• https://github.com/RetroMocha/obvious_status
• https://github.com/RetroMocha/obvious
• https://github.com/braintree/curator

Single Table Inheritance (STI)

• http://lindsaar.net/2008/3/12/multi-table-inheritance-in-rails-when-two-tables-are-one
• http://code.alexreisner.com/articles/single-table-inheritance-in-rails.html
• Multiple table inheritance