What is an abstraction and why is it important?
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What do you mean by abstract class?
Can we override a method by using same method name and arguments but different return types?
What is the order of call of constructors in inheritiance?
Is it possible to override private virtual methods?
How do I make sure that an object is released in code such as a connection or file object?
Explain what you understand by function overloading.
Difference between abstraction and implementation hiding ?
Can an interface inherit from another interface?
What is static polymorphism?
Explain OOPS.
State two differences between an object and a class.
What is difference between class and interface?