The 4 pillars of the MERN stack are MongoDB, Express.js, React.js, and Node.js. React.js in MERN Stack. React.js is a framework that is used in the front-end of an application. It provides the reusable User Interface Components. If you are interested in fullstack web development join Full stack development course in Madurai to get a professional certificate. React.js allows us to create a web or mobile app.Master the essential of MongoDB, including CRUD, schema design, and data modeling operations.
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