What is wrapper class in c++?
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What is the difference between mutex and binary semaphore?
What it is and how it might be called (2 methods).
How do you invoke a base member function from a derived class in which you’ve overridden that function?
Explain the uses of static class data?
Why is null pointer used?
Explain the ISA and HASA class relationships. How would you implement each in a class design?
Why did you leave your last job?
What is realloc() and free()? What is difference between them?
What is virtual function? Explain with an example
What is an object in c++?
Refer to a name of class or function that is defined within a namespace?
When do we run a shell in the unix system? How will you tell which shell you are running?