What are the main features of oops?
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Write a program to show the inheritance used in a class.
Is is possible to define our own functional interface?
Difference Between Attribute and Association.
What is abstract method?
What is method overriding?
What is abstraction? How does it differ from encapsulation
What is the benefit of Composition over Inheritance?
What are the problems faced by the developer using object oriented programming language?
What is constructor and virtual function? Can we call virtual funciton in a constructor?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Which keyword can be used for overloading?
Define Initialisation Purpose.