Java Primitive Data Types
| Data Type | Description | Size | Default Value | |
| boolean | true or false | 1-bit | false | |
| char | Unicode Character | 16-bit | \u0000 | |
| byte | Signed Integer | 8-bit (byte) | 0 | |
| short | Signed Integer | 16-bit (short) | 0 | |
| int | Signed Integer | 32-bit | 0 | |
| long | Signed Integer | 64-bit | 0L | |
| long | float | Real number | 32-bit | 0.0f |
| double | Real number | 64-bit | 0.0d |
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