This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Deploying applications in JBoss is easy. You just have to copy the EAR file to %JBOSS_HOME%/server/< serverName>/deploy folder. If you want to do it through the command prompt, you can use the "copy" command on Windows (or its equivalent in other Operating Systems).