Solo Day! Pairing is awesome, but going solo sometimes is really cool too. Having support not to get stuck really motivates too.
There was a presentation/conversation session with the founder of DBC, Shereef, by the afternoon, in a way to get to know him better and to show transparency, really enjoyed it.
The challenges were related to scraping websites and retrieving information. An introduction to the power you're about to receive, really manipulating the web and doing awesome stuff.
It's amazing how easy it is to parse HTML using Nokogiri. Only css selectors, beautiful.