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.
configuration means the software and packegs which required for developing the mobile application like IDE, simultatores, plugin pakages
by using that you can develop the J2EE application
profile is nothing but a arae for which you are going to develop the application like anroid, BB devices.