What is Node.js, and how does it work? | Interview Question | Part 3

In this video, we break down one of the most commonly asked backend interview questions — “What is Node.js?” Learn how Node.js works behind the scenes using the event-driven, non-blocking I/O model, and understand its core features like the V8 engine, single-threaded architecture, and event loop. Whether you're a fresher preparing for tech interviews or a developer revising key backend concepts, this video will make it crystal clear.

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