Latest Memory Allocation Interview Questions and Answers for freshers and experienced pdf free download

Top Memory Allocation most frequently asked C++ Questions and Answers Memory Allocation interview Questions and Answers List How new/delete differs from malloc()/free? How the delete operator differs from the delete[]operator? How a new operator differs from the operator new? Explain the term memory alignment. Explain the concept of dynamic allocation of memory. In the expression,…

Explain polymorphism with the help of an example.

Polymorphism is defined as the exhibition of a unique behavior or response by different objects when responding to the same message. Pointers to base class objects can also be used to point to derived class objects (although you cannot reference members in the derived class that are not in the base class when you use…

Write about abstract base classes.

An abstract base class is a class definition that is always a base class for other classes to be derived from. No specific objects of the base class are declared by the program. A C++ abstract base class is one that has a pure virtual function, a protected constructor, or a protected destructor. At the…