Learning resources

• The Swift Programming language book
• Github, evolution process, wwdc, apple/swift web page and developer app

Mailing lists

• iOS Dev Weekly by Dave Verwer
• iOS Code Review by Marina Gornostaeva
• TLDR founded by Dan Ni
• Indie Dev Monday by Josh Holtz

Blogs/VBlogs

• The Pragmatic Engineer by Gergely Orosz
• Hacking With Swift by Paul Hudson
• NSHipster by Matt
• Swift by Sundell by John Sundell
• SwiftLee by Antoine van der Lee
• Swift blog

Tutorials/Courses

• CS193p - Developing iOS application
• Ray Wenderlich
• CocoaCasts
• Design Code
• Clean Coders
• Essential Developer
• Point Free

Practice

• Hacker Rank
• Project Euler (only for the brave)