Java byte Primitive Data Type
byte Data Type
byte is a numerical non-decimal primitive data type in Java.
It is used to store small integer values.
Syntax Example
byte a = 5;
Size of byte
Size = 1 Byte
1 Byte = 8 bits
Range of byte
Formula:
-2^(n-1) to 2^(n-1) - 1
For 8 bits:
-2^(8-1) to 2^(8-1) - 1
Simplified:
-2^7 to 2^7 - 1
Calculation:
-128 to 127
Final Range
byte → -128 to 127
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