Explain about Overloading vs Overriding ?
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What is a friend function?
Explain about abstraction?
What is the difference abstract class and interface?
What is data encapsulation and what is its significance?
What is the syntax of object oriented method call?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
What is the main use of message metaphor in object-oriented programming?
What is inheritance in java?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
What is the default access specifier in a class definition?
What is the use if instanceof keyword? And how do refer to a current instance of object?
explain dynamic binding