What resource will help you learn Swift from scratch to fluency in the language?

Question

iOS

Podskazhite resource where I can learn swift almost from scratch to the ability to write free applications for ios
I know the basics of c / c ++.

Answer 1

The coursera website has a good course from the University of Toronto. If you study purely for yourself, then it's free.

Answer 2

The basics will help to understand, for example swiftbook.ru.
And to a professional level, you need to develop on your own, practicing and studying the documentation.