What is difference between primitive and non-primitive?
The main difference between primitive and non-primitive data types are: Primitive types are predefined (already defined) in Java. Non-primitive types are created by the programmer and is not defined by Java (except for String ). … A primitive type has always a value, while non-primitive types can be null .
Is array primitive data type?
No, arrays are not primitive datatypes in Java. They are container objects which are created dynamically. All methods of class Object may be invoked on an array.
Is string primitive data type?
The string data type is a non-primitive data type but it is predefined in java, some people also call it a special ninth primitive data type. This solves the case where a char cannot store multiple characters, a string data type is used to store the sequence of characters.
Why string is non-primitive data type?
String is non-primitive because only class can have methods. Primitive can not. And String need many functions to be called upon while processing like substring, indexof, equals, touppercase. It would not have been possible without making it class.
Which is non-primitive data type?
Non-Primitive data types refer to objects and hence they are called reference types. Examples of non-primitive types include Strings, Arrays, Classes, Interface, etc. … But in Java, a string is an object that represents a sequence of characters.
Which is not primitive data type?
Class, object, array, string, and interface are called non-primitive data types in Java. These data types are not predefined in Java. They are created by programmers.
What is primitive and non-primitive value?