Why should we use null or zero in a program?
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Distinguish between new and malloc and delete and free().
Write a recursive program to calculate factorial in c++.
What is Name Decoration?
how can u create a doubly linked list with out using pointers?
Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].
What are the basics concepts of OOPS?
What is the c++ programming language used for?
Which operations are permitted on pointers?
Define a pointer to a data member of the type pointer to pointer?
what are difference between c and c++?
If a function doesn’t return a value, how do you declare the function?
What is the iunknown interface?