Interview Q&A / Node.js
Node.js interview questions
The event loop on the server, streams, modules and building APIs with Express.
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- How do you version a REST API, and why would you?
Versioning lets you change the API without breaking existing clients. The common way is a URL prefix such as /api/v1. Other options are a custom header or media type. Avoid breaking changes inside a version.
IntermediateQuick answer1 min read