This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I am SCJP certified (1.4) but is expiring soon. I used your book earlier and planning to get re-certied. The question is: Can I use the earlier book, is it still good enough or has there any updates/new material ?