This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
I'm preparing for SCJP....while solving problems with the WhizLabs Exam Simulator.
Having problems with Reference Variable Casting!!! Please provide some links so that I can clear the doubts....