Data types specify the different sizes and values that can be stored in the variable. There are two types of data types in Java: 1- Primitive data types: The primitive data types include boolean, char ...

Primitive types represent the simplest, most direct way to represent data in code. Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types ...

Java is a strongly typed language. This means that, in Java, each data type has its own strict definition. There are no implicit data type conversions when any conflicts occur between the data types.