How can we call the base method without creating an instance?
What is meant by “abstract interface”?
What is a default method? Why do we need default methods in java 8 interfaces?
What are the Differentiate between abstraction and encapsulation.
Explain about parametric polymorphism?
What is function override?
Can a class in java be inherited from more than one class?
Explain about instance in object oriented programming?
Do we require a parameter for constructors?
Define a good interface?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
Explain about inheritance?
Can you think of some nice examples where *multiple* actors are associated with a use case ?