Java Datatypes

What are Datatypes?

Data type is a reference variables used to identify the data inside the container.

Types of Datatypes

 Primitive datatypes 

Byte – It stores 1 bytes – 8bits – 2^8
Short – stores 2 bytes
Int – stores 4 bytes
Long – stores 8 bytes
Float – 2 bytes
Double – 4 bytes
Char – 2 bytes
Boolean – stores true or false value

 Non-Primitive Datatypes 

String, Array, Class, Interface