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What does "modularity" mean in programming?
modularity 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
The degree to which a system is composed of separate, self-contained modules that can be developed, tested, and deployed independently. Reduces coupling and increases reusability and flexibility.
Example
"The modular architecture lets the team replace the payment provider without touching the order system."
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