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.
My home work is develop chat server and client application in swing. What are the pre-requirements develop this kind of application. give me some links or material and how many days it will take to finish task(it depends on my learning skills but if i learnt all the required things then)