In order to experience in event processing programming you need to choose the language you would like to use.  Below you could find a glimpse into each of the six languages, you 'll have to read book further in order to understand the content of these code samples, but it serves as a first glance. You may choose any of these languages and go deep,  you can even choose multiple of them and get better view into various ways to do event processing.     

On this page you could find code snippets for implementation of automatic driver assignment (according to FFD use case) by few different languages and links for downloading solution of each of them.

If you wish to have a look at some company implementation, you should click on company name in the table and you will get code snippet.