Data Types, Variables, and Arrays

Java – Basic Data Types

Integers Java defines four integer types: byte, short, int, and long. Type Width in Bits […]

In Java, literals refer to fixed values that are represented in their human-readable form For […]

Variables are the basic entities in a program that are used to identify different values. […]

There are some conditions where we have to convert one data type to the other […]

An array is simply a sequence of either objects or primitives that are all the […]

The method determines whether the specified char value is a digit. It has the following […]

If you want to represent any object as a string, toString() method comes into existence. […]

It is possible to pass some values from the command line to your Java programs […]

When creating copies of arrays or objects one can make a deep copy or a […]