variables in java

1/* Depending on what variables you want to declare */
2String hello = "hello"; //characters
3short one = 12;//shorter integers
4int two = 2000; //complete integer up too 32 bits
5long number = 2000000; //complete integer up to 64 bits
6float decimal = 1.512 //up to 7 decimal digits
7double million = 1.387892847395 //up tp 16 decmial digits
8Bool condition = true; // true or false
9char a = "a"; // unicode character

1java decleration
2
3float simpleInterest; //Declaring float variable

1/*
2##	Variable
3- Container which holds the value while the Java program is executed. 
4- Assigned with a data type. 
5- Name of memory location. 
6
7##	There are three types of variables in java: 
81) Local variable 
92) Static (or class) variable 
103) Instance variable
11*/

1int myVariable = 42;    //This is the most commonly used variable. Only use other variables if you have a good reason to.

1class Variables {
2    public static void main(String[] args) {
3        String msg = "Hello World"; // Strings
4        int number = 10; // Integers
5        float decimal = 7.369f; // Make sure to end the decimal with an f.
6        char letter = 'A'; // Characters
7        boolean result = true; // Booleans
8    }
9}

1improve the readability of code for other developers who read the code. 
2In some situations