This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Isuru: no. That would completely neutralize the point of using multiple threads. Every time you start a new thread, you wait until it completes, doing nothing else until it completes. In that case, you might as well do all the work in one thread - all benefits of using multiple threads have been lost.