Explain virtual destructor?
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Difference between delete and delete[]?
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Who discovered c++?
What is the use of this pointer in c++?
Can a built-in function be recursive?
When the constructor of a base class calls a virtual function, why doesn't the override function of the derived class gets called?
Name the debugging methods that are used to solve problems?
What is scope operator in c++?
#include<iostream.h> void main() { class x { public: int func(int) { cout<<"cool"; return 1; } } }
Explain what is class definition in c++ ?
Explain 'this' pointer and what would happen if a pointer is deleted twice?
What do you mean by vtable and vptr in c++?
Explain the ISA and HASA class relationships. How would you implement each in a class design?