← Glossary
What does "refactor" mean in programming?
refactor is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.
Definition
To restructure existing code to improve its internal structure without changing its external behavior. Refactoring makes code easier to read, test, and maintain.
Example
"Refactor the code before adding new features so you are not building on top of messy code."
Word forms
| Form | Type | Meaning | Example |
|---|---|---|---|
| refactor | verb (infinitive) | To restructure existing code without changing its external behavior | "Refactor the payment module before adding the new currency support." |
| refactored | past tense | Already restructured without changing behavior | "The authentication service was refactored last sprint." |
| refactoring | gerund | The process of restructuring code for better quality | "Refactoring before adding features makes the new code easier to write." |
Related terms
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