Light
Primitives are fundamental data types that represent basic values, such as integers (int), characters (char), booleans (boolean), etc. They are not objects and don't have methods or properties.
A variable is a named storage location that holds a value of a particular data type.
Typecasting: Typecasting involves converting one data type into another.
Arithmetic operators perform mathematical operations on numeric values, such as addition (+), subtraction (-), multiplication (*), division (/).