what is virtual function and pure virtual function ?
What is the main use of message metaphor in object-oriented programming?
Can we have a default method definition in the interface without specifying the keyword "default"?
Can you explain primordial class loader?
Can you create an instance of an abstract class?
What do you mean by operator overloading?
Explain about inheritance?
What are abstract methods?
What is an abstract property. Give an example?
What is the use if instanceof keyword?
State some of the advantages of object oriented programming?
Can you define OOP and principles of OOP?
What is the difference between public, private and protected access modifiers?
Can an interface have an inner class?
Explain method overriding.