Building complex objects in Ruby with composition and modules as roles, and knowing when each one beats inheritance for your design.When an object needs behavior that already exists elsewhere, most people’s default answer is inheritance: create a ...

Tropical on Rails - The Latin America Rails Conference was created by Frevo on Rails (Pernambuco Ruby User Group) in 2012. It hosted two regional editions in 2012 and 2013, and two international editions in 2014 and 2015. On April 4th and 5th of 2...