Data types are of 2 types primitive type and reference type. Primitive types include byte, short, int, long, char (which holds one character), float, double (float and double holds decimal type), ...

This data type is used for simple flags that track true/false conditions. Primitive Integer data types - includes byte, short, int, long. The byte data type is an 8-bit signed two's complement integer ...

Understanding type compatibility is fundamental to writing good Java programs ... implicit compatible short shortVariable = (short)intVariable; // explicit compatible Implicit and explicit ...