Rauhl Roy wrote:may i know How to go to deepest part of the java coding? any links for practice? any other thing?
Like Manoj, I'm not sure what you mean, but there's source code for almost the entire SDK. However, I suspect it's likely to hinder rather than help.
The idea is to learn how to use classes, not know exactly what's inside them. You don't need to understand how an engine works in order to drive a car.
How to get good knowledge of Java for all programming purposes. In other words, I am asking about good programming, desiging guides or links to practice and keep my head help high in the programming world.