The MERN stack is a popular JavaScript framework used for building web applications. It is an acronym for MongoDB, Express.js, React, and Node.js. Known for its versatility and efficiency, the MERN stack allows full-stack developers to build robust and scalable applications using JavaScript. If you want to develop an application using the MERN stack but you need guidance in using React, Node, and JavaScript, you can get hands-on experience with experts at IBM by enrolling in their Cloud ... From MERN Basics to Production-Ready Apps The MERN stack is a powerful and versatile foundation for modern web development, offering developers the efficiency of working with JavaScript across the entire application. What is the MERN Stack ? The MERN stack is a full-stack JavaScript framework used for building dynamic web applications. It consists of four main parts i.e. MongoDB, Express, ReactJS, and NodeJS. MongoDB: It is a cross-platform document-oriented database. ExpressJS: It is a NodeJS Web framework. ReactJS: It is a Client-side JavaScript Framework. NodeJS: It is a JavaScript Runtime Environment. How does the MERN Stack Work ? The MERN stack enables easy development of three-tier architecture ... This tutorial will show you how to build a full-stack MERN application — in this case, an employee database — with the most current tools available. Before you begin, make sure that you are familiar with Node.js and React.js basics.