This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
I found out one interesting thing that we can have a class inside an interface and an interface inside a class. Please could anyone tell me the concept behind this. I am very confused. Please explain the concept with some practical example. Thanks a lot.