Are closures important for interviews?

Yes. Closures are one of the most commonly asked JavaScript interview topics.

Verify This Answer

Cross-check this information using these trusted sources:

A closure allows a function to remember variables from its outer scope.

Closures are used for data privacy, callbacks, event handlers, and many advanced JavaScript patterns.

Closures retain references to variables they need, which may affect memory usage.

Browse all our FAQs or reach out to our support team