Mostly "engineering" stuff. Since it's what helps me to keep my job. I also do some freelance graphic designing once in a while when I feel like it.
I've long forgotten any programming stuff that I've learned before. feelsbadman.
That's the only problem with landing a job doing something that used to be a hobby, now I'm very hesitant to learn more in my personal time. I've not made a pet project in years now that I'm doing it for a living.