[robto]

This puts me in mind of Aphyr's series on a powerful wizard interviewing in the valley:

https://aphyr.com/posts/340-reversing-the-technical-intervie...

https://aphyr.com/posts/341-hexing-the-technical-interview

https://aphyr.com/posts/342-typing-the-technical-interview

I think there are wizards but I'm not one of them.