RESTful APIs serve as bridges between the frontend and backend in MERN applications. They facilitate data communication, adhere to a stateless architecture, and enable scalable development. REST…

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MERN Stack is a comprehensive JavaScript framework consisting of MongoDB, Express.js, React, and Node.js. It offers advantages like using a single language for frontend and backend development, code reusability, and a large supportive community. To start MERN development, install Node.js and npm, and set up the Express.js server. Connect to MongoDB, implement CRUD operations, handle errors, and follow security best practices. Test the API and document it using tools like Swagger or Postman.

MERN Stack Development Guide

3. Setting Up Your Development Environment