What is the difference between compile-time polymorphism and runtime polymorphism?
Explain the term virtual machine?
What is the difference between hashset and treeset in java?
How garbage collection is done in java?
What are the high-level thread states in java programming?
What is parsing in java?
Can java arraylist hold different types?
What does the string method compareto () do?
What is final, finally, finalize?
What is void keyword?
What is the purpose of the wait(), notify(), and notifyall() methods in java programming?
What is the reason behind using constructors and destructors?
List down the methods and interfaces of collection class in java.
What is a treeset in java?
Explain the hierarchy of java exception classes?