I have only read their books on iOS dev but have had good experiences with Big Nerd Ranch books: https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/013

I have only read their books on iOS dev but have had good experiences with Big Nerd Ranch books: https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/0134076958 https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/... Ray Wenderlich tutorials are also iOS biased but have been great: https://www.raywenderlich.com https://www.raywenderlich.com