Express.js is a fast, unopinionated web framework for Node.js that makes it easy to build server-side applications and REST APIs. It provides a robust set of features to handle routing, middleware, and error handling.
In this course, you'll learn how to set up a web server with Express, manage routing, handle HTTP requests, and use middleware to enhance the functionality of your app. You'll also learn how to connect your server to databases like MongoDB and PostgreSQL.