Java

In Java, a variable is a named reference to a value that can be manipulated by the program. Variables are used to store information that is needed by the program, such as numbers, text, or object references. Here are the basics of variables in Java: 1. Declaration: Before you can use a variable, you must … Read more

In Java, data types specify the type of data that can be stored in a variable. Java has two categories of data types: primitive data types and reference data types. 1. Primitive data types: These are the basic data types in Java, and they are used to represent simple values. Primitive data types include: – … Read more