If you are reading this page, you probabaly attended the Android Summit 2015 conference, and CommonsWare's workshop from that event. Or, you got the URL to this page from someone who did. Or, you found the URL scrawled on a poster on the Silver Line.
Regardless of how you got here, here's what you are (presumably) looking for!
The slides from the workshop (also embedded below!)
The PDF of instructions for the code lab
The ZIP archive of the starter project for the code lab