module Coverage: Coverage provides coverage measurement feature for Ruby. This feature is experimental, so these APIs may be changed in future.| docs.ruby-lang.org
In a previous post, we built an amplifier. Now, we'll learn to play the guitar with ruby code.| Kevin Murphy
Explore the benefits of delegating work to collaborators in object-oriented languages.| Kevin Murphy
Duck typing is commonly used by Rubyists and other users of dynamic languages. We'll demonstrate duck typing by helping a concert lighting team set up the lighting for a band.| Kevin Murphy
Dependency injection is a fancy term. It sounds intimidating. The purpose of this post is to explain what dependency injection is, how to use it, and why it can be beneficial.| Kevin Murphy