What is MERN Stack & MERN Stack Web Development? Learn MERN Stack full form , developer roles, and how to build a career in 2025 with Futurense. 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 ... MERN stack is a JavaScript-based full-stack framework . It is a combination of MongoDB, Express.js, React.js, and Node.js to create dynamic and efficient web applications using only one language. Web development is a procedure or process for developing a website. A website basically contains three ends: the client side, the server side, and the database. These three are different sides of an application that combine together to deliver an application; all ends are implemented separately with different technologies. MEAN and MERN are the technologies responsible for developing all ends of a web application. Also, this kind of development is called full - stack development. These stacks ...