Benefit of using override keyword?

To override a virtual function, the functions in derived class must have exactly same signatures as…

Catch an exception with reference-parameter

the catch block should catch an exception by declaring its parameter as reference type and not…

Understanding the order of constructors and destructors

the order of constructors and destructors call for member objects is completely unrelated to the order…

Calling member functions in base template class

When the base is template class, then compiler cannot simply call base class members in derived…

Why virtual functions not called in constructor & destructor ?

During base class construction, virtual functions never go into derived classes and the object behaves as…