Polymorphism is also an important concept of object oriented concept of object oriented programming which is also in existence since the time of C++ inception. According to this concept, the object inherited methods and functions of parent class can be used in a multiple of ways in an application. T...

The evolution of internet learning has changed the way to the learning and education. From offline classes, books and lectures, the education is being shifted to the online emails, presentations, tutorials and online examinations. Now each and every thing has its own pros and cons the internet exams...