Express is the most popular framework for Node.js. It allows you to spin up a web server in just about 3 lines of code. Express framework makes it easy to building web applications and api's for clients very fast. Even better when you can combine an entire application front to backend just using one single programming language 'Javascript'.This course will teach you the core concepts you need start building web applications and backend services. You will learn how to: Create API'SUnderstand core concepts about Express MiddlewaresServe static contentHTTP VerbsTemplate EnginesMongoDB running on the cloud (AWS) through MLAB