Explain what is meant by polymorphism?
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Can an interface contain fields?
What is the main use of message metaphor in object-oriented programming?
Are constructors inherited? Can a subclass call the parent's class constructor? When?
What do you mean by abstract classes?
What is the difference between an interface and abstract class?
what are the main underlying concepts of object orientation?
Can we override static methods? Why?
Explain colloboration
Why are virtual users created?
Explain the use of Vtable and what are the various problems to override the functions?
If there is a conflict between base class method definition and interface default method definition, which definition is picked?
Why are outlet connections required in object-oriented programming?