In this article you will learn how to get started building web applications with Play 2, Scala, Squeryl, JSON, CoffeeScript, and jQuery. You will also learn how to test the application with ScalaTest and then deploy the application on the cloud with Heroku. The combination of Play 2, Scala, Squeryl, JSON, CoffeeScript, jQuery, and ScalaTest provides a very efficient way to build and test modern we