Duck Typing
Duck typing is an object oriented design technique that lets us determine an object by using its properties and its methods. We are not concerned with... »
Guide to Object Oriented Design
In a procedural language, behavior and data are separate. Data gets packages into variables and pass around to the behaviors. But an OO language combines them... »
A Brief Introductory into Design Patterns
This post is a brief overview of software design patterns from the Design Patterns in Ruby book. The book is a Ruby version of the original... »