The IoT Academy Blog

What is Mern Stack Developer – Best Mern Tutorial

  • Written By The IoT Academy 

  • Published on February 3rd, 2024

  • Updated on February 4, 2024

The MERN stack is a group of technologies that enables faster application development. Those people who use it to develop web applications are known as MERN Stack developers. The main purpose of using the MERN stack is to develop apps using JavaScript only. This MERN stack tutorial will explain to you the job roles and salaries across INDIA and all over the world.

However, This is because the four technologies that make up the technology stack are all JS-based. The MERN Stack is a compilation of four special eras that work together to make bigger dynamic net apps and websites.

MERN Stack Full Form

MERN Stack is a compilation of four special eras that work together to make bigger dynamic net apps and websites. The group of four different technologies are mentioned below:

M: MongoDB

E: ExpressJS

R: ReactJS

N: NodeJS

MERN Stack Components

The MERN stack is a popular web development stack that consists of four main components, each representing a technology used in the stack. The MERN stack includes:

  • MongoDB: MongoDB is a type of database that holds information in a flexible way, similar to JSON, and it’s handy for storing and fetching data for your applications.

Role in the Stack: Think of MongoDB as a storage place for your app’s information, where you can keep and handle all the data it needs.

  • Express.js: Express.js is like a helper for Node.js that makes it easier to create websites and APIs by giving you helpful features and tools.

Role in the Stack: Express.js takes care of the behind-the-scenes work in your MERN Stack application, like figuring out where to send requests, managing extra tasks, and talking to the MongoDB database.

  • React.Js: React.js is a tool in JavaScript that helps people make things on the screen look nice and work well by letting them build and reuse different parts of the design that can be updated and changed smoothly as needed.

Role in the Stack: Think of React.js as the artist behind the scenes that makes your website look good and respond quickly when you click or interact with it.

  • Node.Js: Node.Js is like a special tool that lets MERN Stack developers use JavaScript to make things happen on the computer, not just in a web browser.

Role in the Stack: Node.js is the helper that runs the important part of your application on the computer, working together with Express.js to deal with requests, talk to the database, and give information to the front of your website.

Why Should You Work With MERN Stack?

Using the MERN Stack is great because it lets you build a complete web system with the frontend, backend, and database using JavaScript and JSON. MongoDB, the main part of MERN, is all about handling JSON data, and it works smoothly with NodeJS. There’s even a version called MongoDB Atlas that makes database management easy.

Express makes dealing with server stuff simple, and when combined with ReactJS for the front end. They both talk in the same language (JSON), making things fast and easy to understand. With MERN, you only need to know JavaScript and the JSON structure to work with the whole system.

Use Cases of MERN

You can create almost anything with MERN, but it’s perfect for projects on the cloud that need a lot of JSON and dynamic web features. MERN Stack developers use MERN examples for various purposes, like:

  • Calendars and To-do Apps

Making a simple calendar or to-do app is a great way to learn how the MERN stack Development works. However, You use ReactJS for how it looks, and MongoDB takes care of storing, getting, changing, and displaying the data for the app.

  • Interactive Forums

MERN is good for creating forums or social media sites where people can share messages and talk. Generally, Users can decide the topic of the forum, or it can be open for anything.

  • Social Media Product

In addition, It is handy for making social media things like ads, posts, and even small web apps that you can put right on the social media page.

MERN Developer Salary

In India, MERN Stack developers earn between ₹3,00,000 and ₹12,00,000 per year based on experience, while globally, the average salary for MERN developers is about $72,000 annually.

Some factors that influence the MERN developer’s salary are:

  • Location: They can change based on where they work. In Delhi, the average yearly salary is ₹6,50,000, while in Bangalore, it’s ₹5,50,000.
  • Company: A MERN Stack developer’s salary can be influenced by the company they work for. In the IT services and consulting industry, the average yearly salary is ₹4,60,000, whereas in the e-commerce industry, it’s ₹5,20,000.
  • Skills: It can be based on their skills. With React skills, the average yearly salary is ₹5,10,000, and with MongoDB skills, it’s ₹4,90,000.

MERN Full Stack Developer Job Description

A MERN Full Stack Developer creates and handles web apps using MongoDB, Express.js, React, and Node.js. Generally, They work with different teams to make scalable and user-friendly software, needing skills in Node.js, Express.js, and React.js.

To be a great MERN Full Stack Developer, it’s important to be good at managing databases using MongoDB, know how to design RESTful APIs, and be able to solve problems. Stay updated with what’s happening in the industry, and ensure the application works well and is secure. However, It’s also helpful to know about Git for version control and understand how to deploy the application.

To work well in the development team, it’s important to communicate effectively and be a good team player.

Conclusion

In conclusion, becoming a MERN stack developer opens up exciting opportunities in the world of web development. By following a structured learning path and leveraging the best MERN tutorial, you can master the intricacies of MongoDB, Express.js, React.js, and Node.js. As the demand for MERN stack developers continues to grow, investing your time and effort in learning this technology stack can pave the way for a rewarding and fulfilling career.

Frequently Asked Questions
Q. Is MERN stack easy to learn?

Ans. MERN stack is kind of easy to learn, especially if you know some programming already. It uses the same JavaScript language for everything, and lots of people can help you. Following a structured learning path helps you understand and master each part.

Q. Is MERN in high demand?

Ans. Yep, lots of companies want MERN stack developers because they’re good at making web apps. Learning MongoDB, Express.js, React.js, and Node.js can get you a job easily because these skills are popular and useful.

About The Author:

The IoT Academy as a reputed ed-tech training institute is imparting online / Offline training in emerging technologies such as Data Science, Machine Learning, IoT, Deep Learning, and more. We believe in making revolutionary attempt in changing the course of making online education accessible and dynamic.

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