How do you sort an array in java?
Define iterator and methods in iterator?
What is treemap in java?
Can we create a class inside a class in java?
Why should I use abstract class?
what is difference between equals and ==?
What does t in java mean?
How does enum work in java?
What is meant by data hiding/encapsulation?
What is jrmp?
How is it possible for two string objects with identical values not to be equal under the == operator?
Write an algorithm for quick sort?
What is javac in java?
Explain all java features with real time examples
What is data movement?