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.
You typically use more than Java to build enterprise applications. You use libraries, frameworks, etc.
There are more than one such library and frameworks as you know. You can use Scala with with these
frameworks as well. Furthermore, as we start using the language more, I expect frameworks that better
utilize Scala capabilities for particular problems to emerge.