what is virtual function and pure virtual function ?
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Differentiate between an abstract class and an interface?
Define a good interface?
What is data abstraction? what are the three levels of data abstraction with Example?
What is hybrid inheritance?
Why is class hierarchies managed in object-oriented programming?
Can we override a method by using same method name and arguments but different return types?
How many methods are there in the serializable interface?
What is inheritance?
What is @functionalinterface?
Differentiate between Aggregation and containment?
Explain about the design phase?
Explain serialization and overriding?