Here are some suggestions helping you get started with new hobbies that you may encounter through anime. The names of all anime shown (and more!) as well as video timestamps are in the description below.

Timestamps:
1:05 Knowledge is free
3:09 Start small
5:08 Failure is okay
6:04 Final thoughts

Anime shown:
Drawing: Comic Girls
Photography: Tada-kun wa Koi wo Shinai
Game programming: New Game (which also shows 3D modelling work)
History: Girls und Panzer
Camping: YuruCamp. Yama no Susume is about mountain climbing.
Cooking: Shokugeki no Souma
Classical Music: Hibike! Euphonium. Your Lie in April is another I've heard of.
Volleyball: Haikyuu. Plus check out any sports anime.
Baking: Pan de Peace. Yumeiro Patissiere is another option
Music: K-On