Might be worth reading when I have a minute:. Java Design Patterns for Interviews is collection of Object oriented design patterns which as an experienced developer you must know before going for a Job Interview.
A handy guide to the basic principles of Object Oriented Programming and Design. Covers standard and accepted principles, design patterns, and more! This is not intended to teach OOP, but as a reminder for those who already learned.
5 must read books to learn Object Oriented design and Java Design patterns. This litst contains my personal collection of design patterns books including GOF design patterns, design patterns, Head first design patterns