The Rust channels on Matrix and oftc irc are really helpful as well :) For drills, I recommend exercism.io in practice mode (mentor/student ratio is pretty bad

The Rust channels on Matrix and oftc irc are really helpful as well :) For drills, I recommend exercism.io in practice mode (mentor/student ratio is pretty bad). After working on your own solution for a while, then checking how the others solved it... priceless. Somebody almost always figured out an objectively better solution.