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.
Had Prabhu not offered to sell his voucher in this forum, I was not even planning to take the exam in the near future.
Some of the resources that helped me...
Javaworld.com random topics on the J2EE (querying buzz words from the syllabus).
Sun's Study guide.
Design Patterns Architectures JSF and Finally
Following this forum, for a more general idea for related topics