What are namespaces in c++?
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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 ].
Explain how would you handle a situation where you cannot call the destructor of a local explicitly?
Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);
What is vector processing?
What is pure virtual function? Or what is abstract class?
Is c++ high level programming language?
What is enum class in c++?
What do you mean by call by value and call by reference?
What are disadvantages of pointers?
How many storage classes are available in C++?
What are destructors?
Are there any special rules about inlining?