// Swift and SwiftUI tutorials, Objective-C archaeology, React Native survival guides, AI experiments, and other rabbit holes I fall into.
Requires iOS 26.0+
Explore the cutting-edge APIs introduced in iOS 26. StoreKit enhancements, new SwiftUI modifiers, and the latest platform capabilities. Stay ahead with tutorials on brand-new features.
Build beautiful, declarative UIs for iOS 13+ with SwiftUI. Master views, state management, and cross-platform development.
Learn powerful UIKit patterns for iOS apps. Integrate with SwiftUI or build traditional view controller-based applications.
Master Swift fundamentals, best practices, and advanced language features for writing clean, efficient code.
Create immersive spatial computing experiences for Apple Vision Pro
Build health apps, complications, and watch faces for Apple Watch
Develop native desktop applications with AppKit and SwiftUI
Share code across iOS, iPadOS, macOS, and more
Master debugging tools, write effective tests, and troubleshoot issues efficiently
Build intuitive forms with TextFields, validation, and smart keyboard handling
Control data flow with @State, @Binding, @Observable, and Environment patterns
Implement sheets, modals, NavigationStack, and complex navigation flows
Boost productivity with Xcode features, shortcuts, and advanced workflows
Fast solutions to common problems - get unstuck quickly with focused answers
How Form differs from List, how to structure it with Sections, what .grouped and .columns actually change, and a validation pattern that does not fight the framework.
An app that ran fine for years suddenly hangs on the splash screen when you debug it on an iOS 27 device, with an OS_dispatch_mach_msg unrecognized selector in the console. Here is what causes it and the one-line fix.
Xcode 27 ships seven official agent skills that capture Apple's own guidance on SwiftUI, testing, and security. Here's how to export them and use the same skills from Claude Code, Codex, or Cursor.
Xcode 27 dropped support for deployment targets below iOS 15. If your build now fails with IPHONEOS_DEPLOYMENT_TARGET set to a lower value and a supported range of 15.0 to 27.0, here is why and how to fix it.
Xcode 27 brings monthly subscriptions with a 12-month commitment, a reworked offer code redemption API, Bundles and Suites, and a unified App Review submission flow. Here is what each one changes for your code.
Expose your app's features to Siri, Shortcuts, and Spotlight with App Intents, the Swift-native replacement for SiriKit in iOS 16 and later.
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