Java supports eight basic primitive data types. This tutorial explains basic primitive data types (int, long, short, byte, char, boolean, float, double) with their size, range and default value. Java basic data types are predefined and implicit to the language.

There are eight primitive data types in Java: Stores fractional numbers. Sufficient for storing 6 to 7 decimal digits. Stores fractional numbers. Sufficient for storing 15 to 16 decimal digits. Exercise? What is this? What is an int in Java? A data type representing integers. A data type representing strings. A data type representing decimals.

Data types in Java specify the type of data that can be stored inside Java variables. In this tutorial, we will learn about 8 primitive data types in Java with the help of examples.

May 24, 2023 · Learn about all eight primitive data types in Java, their memory sizes, default values, and the maximum and minimum values range. 1. Java Primitive Types. Primitive data types are predefined by the Java Language and named by a reserved keyword. All primitive types can be divided into two groups: boolean types and numeric types.

The eight primitive data types supported by the Java programming language are: byte : The byte data type is an 8-bit signed two's complement integer. It has a minimum value of -128 and a maximum value of 127 (inclusive).

Mar 29, 2025 · Java programming language supports the following eight primitive data types. in this section, we will discuss all the Primitive data types in detail. Whole numbers: The whole numbers hold the complete number, positive and negative, for example, 170, 225, -170, -225, etc. For these numbers, the valid data types are byte, short, int, and long.

Java has eight primitive data types, each serving a specific purpose and having its own range of values. What are Primitive Data Types? Primitive data types are the simplest and most fundamental data types available in Java. They are not objects and hold their values directly in …

Sep 3, 2024 · Data types in Java specify the different sizes and values that can be stored in the variable. There are two main types of data types in Java, which are primitive data types and non-primitive data types in Java. In this blog, we will focus on understanding primitive data types in Java! Check out Java courses here!

In this Java Tutorial, we explored Java’s data types, including the eight primitive types, their memory sizes, default values, and how to declare and initialize them. Mastery of these fundamentals will help you write robust and error-free Java programs.

Java has 8 primitive types: byte (-128..127), short (-32768..32767), int (-2147483648..2147483647), long, float, double, char, boolean. This page is a reference for all relevant information about these types.