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 have been looking at Castor and Hibernate for use in my J2EE app I am going to be developing. I was wondering what experience everyone has had with these and which one you prefer and especially WHY. Thanks.