Chapter 1: Organizing Code
Chapter 2: Debugging Code
Chapter 3: Understanding Closures
Chapter 4: Multithreaded Programming with Grand Central Dispatch
Chapter 5: Understanding the Application Life Cycle
Chapter 6: Understanding Data Persistence
Chapter 7: Passing Data Between Files
Chapter 8: Translating with Localization
Chapter 9: Using 3D Touch
Chapter 10: Detecting Motion and Orientation
Chapter 11: Using Location and Maps
Chapter 12: Playing Audio and Video
Chapter 13: Using the Camera
Chapter 14: Using WebKit
Chapter 15: Displaying Animation
Chapter 16: Using Machine Learning
Chapter 17: Using Facial and Text Recognition
Chapter 18: Using Speech
Chapter 19: Understanding SiriKit
Chapter 20: Understanding ARKit
Chapter 21: Interacting with Augmented Reality.
