Build web apps with Express.js 4, MongoDB, and Jade template engine
Use various features of Jade and Handlebars
Use the Mongoskin and Mongoose ORM libraries for MongoDB
Build REST API servers with Express.js 4 and Hapi.js
Utilize token and session-based authentication
Build WebSocket apps using Socket.IO and DerbyJS libraries
Get started with Nginx, Upstart, Varnish, and other tools on an AWS instance
Write your own Node.js module, and publish it on NPM