What is the advantage of an external iterator.
What is private inheritance?
What is c++ virtual inheritance?
Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?
Write a code/algo to find the frequency of each element in an array?
How does throwing and catching exceptions differ from using setjmp and longjmp?
What is an adjust field format flag?
Explain selection sorting. Also write an example.
What does flush do?
What is a friend function in c++?
What is object oriented programming (oop)?
Explain this pointer?
Is c the same as c++?