What are the advantages of pointers?
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Define pure virtual function?
How many standards of c++ are there?
What is the copy-and-swap idiom?
Define the process of handling in case of destructor failure?
What do you mean by internal linking and external linking in c++?
What is the difference between new/delete and malloc/free?
How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?
What are friend classes? What are advantages of using friend classes?
What happens if a pointer is deleted twice?
What is recursion?
Why do we use setw in c++?
Explain operator overloading.