What iOS literature or video courses can you recommend?

Question

iOS

Good day, I am asking you to help in choosing information for development training.
The Internet is full of outdated information, a sufficient number of people who are talking nonsense. Please help if this is not difficult for you. Thank you for your attention

Answer 1

1) Alex Skutarenko's course
2) Stanford
3) Kochan, Hilleglass

Answer 2

If you know English, then there is a wonderful Stanford course: https://itunes.apple.com/us/course/developing-ios-...
I started with it myself, I recommend it!