The easiest way is to use the @scala[[Akka Quickstart with Scala guide](http://developer.lightbend.com/guides/akka-quickstart-scala/)] @java[[Akka Quickstart with Java guide](http://developer.lightbend.com/guides/akka-quickstart-java/)]. It contains a Hello World example that illustrates Akka basics. Within 30 minutes, you should be able to download and run the example and use that guide to understand how the example is constructed.