MERN stands for:

• MongoDB -> NoSQL Database
• Express.js -> Web Framework for Node
• React.js -> JavaScript Library For UI
• Node.js -> Runtime environment to execute JavaScript.

Paid Courses:

• udemy.com/course/mern-stack-front-to-back

• udemy.com/course/react-nodejs-express-mongo..

• coursera.org/specializations/full-stack-react

• pluralsight.com/courses/react-express-full-..

Free:

• youtube.com/watch?v=7CqJlxBYj-M

• youtube.com/playlist?list=PLillGF-RfqbbiTGg..