c++ coaching class
C++ is a middle-level programming language developed by Bjarne Stroustrup starting in 1979 at Bell Labs. C++ programming is a general purpose and object oriented programming language. C++ inherits most of C’s syntax. It is considered to be an intermediate level language, as it encapsulates both high and low level language features. In 1983, it was […]
What is a File in Programming Language? File is created for permanent storage of data. It is a readymade structure. In C language, we use a structure pointer of file type to declare a file. Why we need File in Programming Language? File handling is important concept in every programming language. It is quite helpful to store data for long […]
Method Overriding in Java is the best example for Runtime Polymorphism. In this type of Polymorphism the Parent class reference can hold object of Parent class or any sub class (Child class) of Parent.This technique is called as Dynamic Method Dispatch. Dynamic Method Dispatch is a technique in which the overridden method to call is resolved at the run-time […]
What is Exception? Abnormal coding is called Exception. We can use Try-Catch Block to handle Exception. There are two types of Exception handling. 1. Built in Exception i.e. ArrayoutofboundException , ArithmaticException, FilenotFoundException 2. Custom Exception Java provides us facility to create our own exceptions which are basically derived classes of Exception. Here, MyExceptionClass has been […]