What do you mean by abstract class?
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Can we override a method by using same method name and arguments but different return types?
What does the keyword virtual represented in the method definition?
Which oops concept is used as reuse mechanism?
What is the practical implementation of inner classes?
Can you create an instance for an abstract class?
What is the significance of encapsulation?
Define Initialisation Purpose.
If a class inherits an interface, what are the 2 options available for that class?
Which OOPS concept exposes only the necessary information to the calling functions?
What is the main difference between a class and an object?
Explain basic concepts of OOPS?
What is the function of messaging metaphor?