Design Patterns in Java 2nd Edition, authored by Steven John Metsker and William C. Wake, is a comprehensive book for Java Programmers that helps them understand the software better and apply design patterns. It covers the following topics: Interface Patterns, Responsibility Patterns, Construction Patterns, Operation Patterns and Extension Patterns. About Pearson Pearson is one of the biggest education companies in the world. They are educating 100 million people worldwide. They cover a wide spectrum of subjects including: business, technology, sciences, law and the humanities. Their books and resources help students learn, teachers teach and professionals evolve through their career. Pearson has designed their learning tools in a way that will help people expand their knowledge, develop skills and know their potential.