The MERN stack (MongoDB, Express, React, Node.js) is one of the most popular choices for building modern web applications.
Its JavaScript-everywhere approach makes it incredibly efficient for full-stack development.
Why MERN?
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**Full Stack JavaScript:** Write both client and server side in the same language.
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**Scalability:** Each part of the stack is designed to scale horizontally.
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community: Massive library of resources and open-source packages.
In this guide, we explore how to optimize your Node.js backend for high-traffic scenarios and how to structure your React components for maximum reusability.