What Is a Variable? - Computer Hope
Jun 1, 2025 · A variable is a named unit of data that is assigned a value. If the value is modified, the name does not change. Variables are used with most programming languages and come in many …
What is a Variable? - W3Schools
Variables are one of the most basic and essential concepts in programming, used to store values. What is a Variable? A variable has a name, and you can store something in it. The image below shows …
Variable in Programming - GeeksforGeeks
Jul 23, 2025 · A variable is the basic building block of a program that can be used in expressions as a substitute in place of the value it stores. In programming, the declaration of variables involves …
What is variable? | Definition from TechTarget
Oct 13, 2021 · What is a variable? In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Typically, a program consists of instruction s that …
Variable (high-level programming) - Wikipedia
Variables in programming may not directly correspond to the concept of variables in mathematics. The latter is abstract, having no reference to a physical object such as storage location. The value of a …
What is a Variable? - Statistics by Jim
In statistics, a variable is a characteristic of interest that you measure, record, and analyze. Statisticians understand them by defining the type of information they record and their role in an experiment or …
What is a Variable in Programming? - DEV Community
Oct 13, 2024 · A variable in programming is a symbolic name associated with a memory location in the computer. It acts as a container for storing data that the program can use, modify, or retrieve at any …
What is a variable in computer science? - clrn.org
Jul 2, 2025 · Variables are fundamental building blocks in programming, enabling the storage, retrieval, and modification of data in a dynamic manner. This article will explore the concept of variables, their …
Review: Variables (article) - Khan Academy
Here's what we covered in this tutorial on variables: A variable is a way to store values. To use a variable, we must both declare it—to let the program know about the variable—and then assign it—to …
Understanding the Basics: What is a Variable Explained
Dec 2, 2023 · In math, a variable is a symbol (usually a letter) that represents an unknown numerical value in an equation or an algebraic expression. It is a quantity that can be changed and is not fixed. …