Differentiate between overloading and overriding.
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Are constructors inherited? Can a subclass call the parent's class constructor? When?
How do you prevent a class from being inherited by another class?
What is Overloading ? Is it similar to overriding ?
Differentiate between a class and a method.
How many instances can be created for an abstract class?
Describe inheritance and non-inheritance of a derived class?
Why is OOP good?
What is early and late Binding?
What are the problems faced by the developer using object oriented programming language?
What is static and dynamic Binding?
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 main use of message metaphor in object-oriented programming?