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What is the difference between a local variable and an instance variable?
What does a boolean method return?
Which list does not allow duplicates in java?
What is default constructors?
What's the difference between int and integer in java?
What are different types of arrays?
What is the core java?
Explain what is encapsulation?
Can we override static methods in java?
What is equlas() and hashcode() contract in java? Where does it used?
why an outer class cannot be declared as private?
Mention some interfaces implemented by linked list in java.
What are the common uses of "this" keyword in java ?
what is function overloading in java?
What is close method? How it's different from Finalize & Dispose?