This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Hi, I am new to java technology. Can anyone tell me. What is primitive datatypes? What is instance variable ? what is object reference variable? pls give with examples and easiest way to understand. i didnt clearly understand in complete reference.