Why are virtual users created?
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Difference between composition and inheritance ?
Describe the Diamond problem. Where does this problem occur?
Can we override a method by using same method name and arguments but different return types?
What is the need of multiple inheritance?
How a program can be structured using the concept of object oriented programming?
What is the order of call of constructors in inheritiance?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
What is sealed modifiers?
What is meant by “abstract interface”?
What is a friend function?
What is operator overloading?
What is the default access modifier in a class?