Here is the slide deck to my JavaOne 2014, San Franciso, talk Developing Java EE 7 Applications with Scala (CON2644) as a PDF. It seems that Slideshare still messes up the heavy graphical content design of my slides. You can find the entire code to the presentation on GitHub and yes the examples do all work. Have fun programming!
PS: If you desperately to try out Slideshare, then it is also available there: