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What are primitive type in Java?
What is the difference between a primitive type and a reference type?
How many primitive types does Java have, and what are they?
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Primitive Data Types. The eight primitives defined in Java are int, byte, short, long, float, double, boolean and char. These aren't considered objects and represent raw values. They're stored directly on the stack (check out this article for more information about memory management in Java).
Data types are divided into two groups: Primitive data types - includes byte , short , int , long , float , double , boolean and char. Non-primitive data types - such as String , Arrays and Classes (you will learn more about these in a later chapter)
In Java, every variable has a type declared in the source code. There are two kinds of types: reference types and primitive types. Reference types are references to objects. Primitive types directly contain values. There are 8 primitive types:
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