What is virtual constructors/destructors? Virtual Destructor : - The explicit destroying of object with the use of delete operator to a base c…
What are shallow and deep copy? - A shallow copy just copies the values of the data as they are. Even if there is a pointer that po…
How should a contructor handle a failure? - If construction fails at the runtime, it throws an exception. - Constructor does not have return t…
What is a virtual destructor? Explain the use of it. - If the destructor in the base class is not made virtual, then an object that might have been decl…
Difference between a copy constructor and an assignment operator. - Copy constructor creates a new object which has the copy of the original object . - On the other h…
Order in which constructors are called when an object of a derived class is created Explain the order in which constructors are called when an object of a derived class is created. - T…
What are the restrictions apply to constructors and destructors? The following restrictions apply to constructors and destructors : - Constructors and destructors do…
What are destructors? Destructors are complements of constructors. When an object is destroyed, its destructor is automat…
What is a constructor? Constructors allow initialization of objects at the time of their creation. Constructor function is…
