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What is API versioning in Node.js?

API versioning allows developers to maintain multiple versions of an API without breaking existing clients. Common approaches include URL versioning like /api/v1/users, headers, or query parameters. It helps manage updates and backward compatibility.

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How would you handle global error boundaries in Express or Node.js backend apps?

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What is Node.js and why is it used?

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What is the difference between Node.js and JavaScript?

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JB

Jeevan Bhargav

Audited by Creator

This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.