This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
I have worked on Jasper Reports for quite a long time. I have recieved a suggestion to try out Pentaho. Will my knowledge on Jasper Reports be of any help when working on Pentaho or it's a completely different reporting tool on a different platform?