This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
Difference between abstract class and interface?.. I want to know the actual difference between abstract class and interface in real-time applications.I want to know when interfaces and abstract classes are used in real-time purposes.