Answer
Node.js is a runtime environment that allows JavaScript to run outside the browser, mainly used for backend development.
Quick Answer
Node.js is a JavaScript runtime built on Chrome's V8 engine that lets you run JavaScript on the server side — outside the browser. It's built around a non-blocking, event-driven architecture, which makes it great for building fast, scalable network applications like APIs, real-time apps, and microservices.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ