The MEAN Stack is a powerful development ecosystem with multiple options for using pregenerated code and infrastructure as a starting point for building full-fledged applications. In this video, you'll learn the pros and cons of prepackaged solutions and see some of the more popular ones in action. Watch and learn how easy it is to build full-featured MEAN applications with scaffolding frameworks! Note: The demos for this video assume you’ve already installed MongoDB and Node.js, as described in Part 1.