Xcode 15 allows you to preview your iOS app's user interface as you build it. Here's how to use it to see how your app appears to users.

Apple releases Swift 5.2 with improved compiler diagnostics and a more efficient compiler.

Swift Playgrounds is an easy way to learn Swift programming and to test code inside of Xcode, and now the feature is available for iOS 10. Learn how to use the Swift Playgrounds app for iPad.