Java Variables

 

variable are containers for storing dta values

In java, thare are types:

• String - stores text. suc as "Hello". String values are surrounded by double quotes
• Int - Stores integers, Without decimals, such as 123 or -123
• float - stores floating point number with decimal such as 19.99 or -19.99
• char - stores single characters, such as 'a' or 'B', char values are surrounded by single quotes
• boolean - store values with two state : true or false

Declaring (Creating) Variables

    To  create a variable, you must specify the type and assign it a value:

    type variableName = value;

    Where type is one java type (such as int or string), and variableName is the name of the variable (such as x or name). The equal sign is used to assign values to the variable.

    string name = "Nikunj";

    System.out.println(name);