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.
Hi Junti Malla welcome to Javaranch , Firstly please make use of real words . Words like BO(?), "abt" in place of about and "im" in place of I am only make confusions and reduce the number of responses you get.