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.
Applicability of Java EE Technology
Java EE Clients
Container Types (Java EE Server, EJB Container, Web Container, Application Client Container, Applet Container)
Java EE Modules (EJB modules, Web modules, Application client modules, Resource adapter modules (JCA) Web Services
Concepts of UDDI