What is an abstraction?
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Difference between encapsulation and data hiding ?
What are the types of polymorphism?
Can you define OOP and principles of OOP?
What are the different types of inheritance?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Explain the rationale behind object oriented concepts?
USECASE is an implementation independent notation. How will the designer give the implementation details of a particular USECASE to the programmer?
Every object has : state, behavior and identity - explain
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Can you tell something about GDI objects?
What is function override?
What is an abstract property. Give an example?
What is the need of multiple inheritance?