he MERN stack is a collection of JavaScript-based technologies that are used together to develop web applications. The stack consists of MongoDB, Express, React, and Node. js. MongoDB is a highly scalable document database that makes it easy to store and retrieve data in JSON documents.
The MEAN stack is a JavaScript-based framework for developing scalable web applications. The term MEAN is an acronym for MongoDB, Express, Angular, and Node — the four key technologies that make up the layers of the technology stack. MongoDB: A NoSQL, object-oriented database designed for use with cloud applications.
Full stack technology refers to the entire depth of a computer system application, and full stack developers straddle two separate web development domains: the front end and the back end. The front end includes everything that a client, or site viewer, can see and interact with.
