Learn Ruby on Rails
Ruby on Rails is an open source web development framework designed to get cleanly coded applications up and running with the minimum of time and the maximum of programmer happiness (and we’re not kidding, programmer happiness is one of Ruby’s official goals!). If you’re looking for a path into creating highly functional web apps with all the bells and whistles in the shortest possible time and with the least possible pain, learning Ruby on Rails is a very good choice.
Advanced ActiveRecord Querying
The ActiveRecord query interface is an impressive feat of engineering, but often we only use a small portion of it. In this trail we'll dive deep into ActiveRecord and learn how to build complex queries taking advantage of eager loading, sub-selects, ordering across joins, and more!
Learn Test-Driven Rails Development using RSpec and Capybara in this series of tutorials. As part of the course, you can follow along with Josh as he lets his test drive through each of the steps needed to build out an application.