Sebastian Janisch wrote:Write lots and lots of code. Nothing practises more than that. On top of that, do plenty of mock exams, but don't take them 10 times because you will remember the answers and only cheat yourself.
Sridevi,
Sebastian is right; take plenty of mock exams and re-write, re-type and complie plenty of code. The K&B SCJP Book only prepares you for the exam part of the way. The rest is up to you.
You should download mock exam software like
examlab, which you'll find if you search the forums.