This summer I spoke at NDC Oslo. It's a fantastic event (if huge!), with good talks but also excellent facilities and shared spaces for meeting up with people.
Over the last few weeks, they've been publishing the videos of this year's talks, and mine appeared without me noticing. If you're interested in a deep dive session on using property based testing to test a templating library, you might find this interesting…
You can find all of the example code on GitHub: https://github.com/mavnn/ndcoslo2018