What is the abstraction?
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what is singlton class?where it is use in real time senario.
When should you make a function static?
What is the use of jtable?
What is purpose of keyword void?
Is singleton class immutable?
What is a lock or purpose of locks in java?
how to transactions(Bank transactions) in business process in ejb?
Is it possible to override private or static method in java?
what is type of statement in jdbc connection?
What is the difference between jdk and jre?
Why main method is called first in java?
why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans