JAVA

datatypes in java

There are 8 types of primitive data types:
 - 'boolean' data type.
 - 'byte' data type.
 - 'char' data type.
 - 'short' data type.
 - 'int' data type.
 - 'long' data type.
 - 'float' data type.
 - 'double' data type.

java datatypes

byte	1 byte	//Stores whole numbers from -128 to 127
short	2 bytes	//Stores whole numbers from -32,768 to 32,767
int	    4 bytes //Stores whole numbers from -2,147,483,648 to 2,147,483,647
long	8 bytes	//Stores whole numbers from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807
float	4 bytes	//Stores fractional numbers. Sufficient for storing 6 to 7 decimal digits
double	8 bytes	//Stores fractional numbers. Sufficient for storing 15 decimal digits
boolean	1 bit	//Stores true or false values
char	2 bytes	//Stores a single character/letter or ASCII