What is prime number in java?
Why unicode is important?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
What is the size of boolean variable?
What are three advantages of using functions?
how does multithreading take place on a computer with a single cpu? : Java thread
give an example for encapsulation?
Explain try and catch keywords in java?
What are accessor methods in java?
Can I learn java in 3 months?
Is vector thread safe in java?
How do you pass by reference?
where u use Abstraction and Interface in real time