Data types in java

Data types in java

When we are store the data on variables then data types present  what kind of data stored in variables .

Data types is particular size and types of values that’s stored  in  identifier.

Data types divided in to two types .

Data types divided into two types Primitive and  Non  primitive.

Non primitive

Classes

Arrays

Interfaces

Primitive

Primitive

Primitive  divided into two types Numeric and non Numeric.

Numeric

Integer

Floating point

Integer                        

Byte                             1byte

Short                           2byte

Int                            4byte

Long                           8byte

Floating point

Float                          4byte

Double                     8 byte

Non numeric

Character

Boolean

Non numeric

Char                2byte

Boolean       

Boolean used in java program as a condition true and false.

It used the memory  one bit.

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Data types in java