Explains how Node.js event loop works using analogies like overworked managers and busy waiters. Covers synchronous vs asynchronous code execution, concurrency vs parallelism concepts, and the five phases of the event loop (timers, pending callbacks, poll, check, close callbacks). Demonstrates how the event loop manages task

11m read timeFrom freecodecamp.org
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Table of contents
Table of ContentsPrerequisitesWhat are Synchronous and Asynchronous Code?What Concurrency and Parallelism MeanWhat is the Event Loop?The Phases of the Event LoopConclusion

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