In order to write good code, you need to have a strong understanding of the basics. This guide provides ten helpful techniques that will get you started on the right foot.
One of Rails' best conventions for DRYing up your code is ActiveSupport::Concern. Kingsley Silas shows you how to use it.
Tim Severien shares a variety of tips and tricks to help you write readable and more maintainable code — something your future self will thank you for.