# What Is Data Type Give Example?

//

Scott Campbell

What Is Data Type: A Comprehensive Explanation with Examples

In programming, data types are an essential concept to understand. They define the type of data that can be stored in a variable or used as a function parameter. Each data type has its characteristics and limitations, which determine how the data is stored and manipulated in a program.

## Primitive Data Types

Primitive data types are the basic building blocks of any programming language. They are predefined by the language and have fixed sizes.

### 1. Integer

The integer data type represents whole numbers without any decimal points. It can be either positive or negative. For example:

• int: Represents a whole number (e.g., 10)
• short: Represents a smaller range of whole numbers (e., -100)
• long: Represents a larger range of whole numbers (e., 1000000)

### 2. Floating-Point Numbers

Floating-point numbers represent decimal numbers or numbers with fractional parts. They can be either single-precision or double-precision.

• float: Represents single-precision floating-point numbers (e., 3.14)
• double: Represents double-precision floating-point numbers with higher precision (e.14159265359)

### 3. Boolean

The boolean data type represents logical values, either true or false.

• true: Represents a true value in boolean expressions
• false: Represents a false value in boolean expressions

### 4. Character

The character data type represents a single character or symbol. It is denoted using single quotes.

• char: Represents a single character (e., ‘A’)

## Non-Primitive Data Types

Non-primitive data types, also known as reference types, are derived from primitive types but offer more complex structures and functionalities. String

The string data type represents a sequence of characters. It is denoted using double quotes.

• string: Represents a sequence of characters (e., “Hello, World!”)

### 2. Array

The array data type allows storing multiple values of the same type in a single variable.

• int[]: Represents an array of integers (e., [1, 2, 3])
• string[]: Represents an array of strings (e., [“apple”, “banana”, “orange”])

Data types play a crucial role in programming by providing structure and meaning to the data used in applications. Understanding the different data types and their appropriate usage is essential for writing efficient and error-free code.

In conclusion, we have explored various data types, including primitive and non-primitive types, which are fundamental to programming languages. By utilizing these data types correctly, you can harness the full potential of your code while ensuring accuracy and efficiency.