Get the latest tech news

The Gang of Four is wrong and you don't understand delegation (2012)

. Ruby's standard library has it wrong.

"Surely this book will help guide the discussion and understanding of how to approach different patterns," I thought. In fact, so many developers seem to love this phrase that you'll probably be hit over the head with the term the next time you argue for setting up class-based inheritance. Thankfully, Sandi Metz defends class-based inheritance for its logical purposes in Practical Object Oriented Design in Ruby.

Get the Android app