MERN Stack Development Guide

1. Introduction to MERN Stack

1.1 What is MERN Stack?

MERN Stack refers to a comprehensive JavaScript framework consisting of four key technologies:

• MongoDB: A flexible NoSQL database.
• Express.js: A web application framework for Node.js.
• React: A JavaScript library for building user interfaces.
• Node.js: A runtime environment for server-side JavaScript execution.

1.2 Advantages of MERN Stack

1. Single Language: Developers use JavaScript consistently for both frontend and backend development.
2. Reusability: Components can be reused across …

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