𝗪𝗵𝗮𝘁 𝗜𝘀 𝗧𝗵𝗲 𝗠𝗘𝗥𝗡 𝗦𝘁𝗮𝗰𝗸?

𝗪𝗵𝗮𝘁 𝗜𝘀 𝗧𝗵𝗲 𝗠𝗘𝗥𝗡 𝗦𝘁𝗮𝗰𝗸?

You want to build web apps. You see MERN.

MERN is a set of JavaScript tools.

It includes:

• MongoDB
• Express.js
• React
• Node.js

You use JavaScript for the front end. You use it for the back end.

Why use MERN?

• One language for the whole stack.
• Modern user interfaces.
• Flexible data storage.
• Good for startups.

You stop switching between languages. You learn faster.

Read the guide to see how these tools work. Learn about careers in 2026.

Source: https://dev.to/roshan_chaturvedi_256f1f9/what-is-the-mern-stack-a-beginner-friendly-introduction-41g9