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  • Day 4: Introduction to Backend with Node.js

    Day 4: Introduction to Backend with Node.js

    August 21, 2023 Respond

    Morning: 1. What is Node.js? Node.js is a runtime environment that lets you execute JavaScript on the server-side. It is built on Chrome’s V8 JavaScript engine and provides an asynchronous, event-driven architecture. 2. Event Loop and Non-blocking I/O The event loop is the heart of Node.js’s non-blocking I/O. It allows Node.js to perform non-blocking operations…