Answer
It refers to writing backend logic in JavaScript that runs on the server instead of the browser.
Quick Answer
Server-side JavaScript means running JavaScript code on the server (Node.js) instead of the browser. You use the same language for both frontend and backend, share code between them, and build full-stack apps with one language. The server handles requests, talks to databases, and sends back responses — all in JavaScript.
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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