Explain the differences between abstraction and encapsulation?
What is the difference between an inner class and a sub-class?
Can an abstract class be a final class?
Can we overload the constructors?
what is purpose of collections.unmodified() method..?
What is proper subset?
What is a methodologist?
What does bitwise or mean?
What is broken and continue statement?
What are synchronized methods and synchronized statements in java programming?
Is null a string in java?
How to set the permissions to a file in java?
what is mena by object block any what is the use of that