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C/C++ Interview Questions

These are some C/C++ interview questions. Do not forget to check the other sections and to check the products page for recommended readings that helps you in your interview.




VC++: Tuple:  Explain tuple in visual c++


 Dangling pointer: What is a dangling pointer?

 



Can you overload a function with the return type?

What is the output of the program below? Why?


Class A
{
public:
void func();
};
class B:pubic A
{
void func(int a);
};
int main()
{
B derv;
derv.func();
}

Solution


 

Why are there no virtual constructors but there are virtual destructors?

 

Solution

 


Why is an array of reference not possible?
 

Solution




What is the difference between copy constructor & assignment operator?

Solution

 

 

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