Learn to create a simple user interface for iOS 10—the latest operating system for the iPhone and iPad. This focused course is part 2 of our iOS 10 App Development Essentials series, designed for developers who are new to iOS and want to transition their existing programming skills to Xcode, Swift, and the iOS SDK. Todd Perkins covers the basics of iOS interface design with Auto Layout, as well as preview mode, constraints, picker controls, popups, progress bars, and views.