This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Deployement descripotors define the runtime environment for your application. For example an EJB deployement descriptor defines, the JNDI names, the resource refeneces, the environment entries used by application , etc
subject: Run time and J2EE Deployment Descriptors..