I'm not an expert on the topic, but this book[1] has an incredibly good and easy-to-understand introduction on the topic. It's ruby-based but the ideas apply to

I'm not an expert on the topic, but this book[1] has an incredibly good and easy-to-understand introduction on the topic. It's ruby-based but the ideas apply to OO design in general. [1] http://poodr.com http://poodr.com