Data Type in Java-Size in Bytes & Bits .
Categories: Core Java
Data type is a type variable will hold the value is called the Data Type.
Java support primitive data types These are byte, int, short, long, char, float, double, and Boolean.
| Data Type | Size in Bytes | Size in Bit | Value |
| byte | 1 | 8 | Signed Integer (rang from -128 to 127) |
| short | 2 | 16 | Signed/Unsigned Integer(rang from -32768 to 32767) |
| integer | 4 | 32 | Signed/Unsigned Inegert(range from -2,147,483,648 to 2,147,483,647) |
| long | 8 | 64 | Signed / Unsigned integer(range from -922337203685477580810 to 9223372036854775807) |
| char | 2 | 16 | unicode character |
| float | 4 | 32 | real number/floating number |
| double | 8 | 64 | real number/floating number |
| boolean | 1 | 8 | true/false |