I presented a Cockpit talk at Devconf 2015 in Brno. The goal was to get people to understand Cockpit and how it's put together.

Here's the video of the talk at Devconf. It just has the screen in it, but that's pretty useful since most of the talk is demos.

https://www.youtube.com/watch?v=97l1qf2sZtk

Stef