Java
- Primitive Types
- boolean, byte, char, short, int, long, float, double
- Reference Types
- class, interface, array, enum
JavaScript
- Primitive Types
- number, string, boolean, null, undefined, symbol, bigint
- Complex Type
- object
Python
- Primitive Types
- int, float, str, float
- Non-Primitive Types
- list, tuple, dict, set
