Why do pointers exist?
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what is the use of template classes in c++
Who invented oop?
What is polymorphism give a real life example?
Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer
Explain the concept of abstracion and encapsulation with one example. What is the difference between them?
What is balance factor?
What is the types of inheritance?
why reinterpret cast is considered dangerous?
What are the OOPS concepts?
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What is destructor oops?
what is the diffrence between c# and c++
Why is abstraction used?