Tips for iOS developers.
  1. #warning instead of // TODO
  2. OCMock when unit testing
  3. SOLID for all OO coding
  4. Natasha the Robot for curated Swift tips
  5. Mike Ash for all things hardcore.
  6. NSHipster for all thing cool
  7. Carthage, if possible, or CocoaPods
  8. Swift. Objc. Both are great for different reasons