The MERN stack is a collection of technologies commonly used to build web applications. The acronym stands for MongoDB, Express.js, React, and Node.js.
MongoDB:
MongoDB is a NoSQL database, which stores data in a format that is more flexible and easier to work with than traditional relational databases. MongoDB is designed to scale horizontally and handle large amounts of data.
Express.js:
Express.js is a web application framework for Node.js, which provides a set of features for building web applications, such as routing and middleware.
React:
React is a JavaScript library for building user interfaces, which allows developers to build reusable UI components and manage the state of their applications. React allows the developer to build complex and dynamic web applications with ease.
Node.js:
Node.js is a JavaScript runtime that allows developers to run JavaScript on the server side. It allows for building fast, scalable, and efficient web applications.
Together, these technologies allow developers to build full-stack web applications using JavaScript throughout the entire development process, from the database to the user interface. This makes it easier for developers to learn and work with the technologies, and can also make development more efficient.
#MERN stack is one of the popular stacks.