When we use Abstract Class and when we use Interface?where we
will implement in real time?
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What is an undefined reference/unresolved external symbol error and how do I fix it?
What is the history of c++?
Define private, protected and public access control.
Why do we use classes in c++?
Show the declaration for a static function pointer.
What is input operator in c++?
What is encapsulation in c++ with example?
What is const pointer and const reference?
What are the different types of comments allowed in c++?
What is data hiding c++?
What is OOPs
Why #include is used?