Marking variables as immutable, isolating code to the main actor, or using specific annotations to manage concurrency safety.
SwiftData or Core Data — a practical comparison with code examples covering models, queries, migrations, concurrency, and CloudKit to help you choose for new and existing iOS projects.
Working with dates in Swift is a fundamental skill for iOS developers, especially as app functionalities increasingly rely on accurate date and time management.
While KVO and KVC are related and both are part of Cocoa's observation mechanism, they serve different purposes and operate at different levels of abstraction.
A comprehensive guide to Face ID and Touch ID on iOS — LAContext lifecycle, biometric availability, Keychain access control, SwiftUI patterns, error handling, and testing.
How to handle data model migrations in SwiftData, covering lightweight automatic migrations, custom versioned schemas, SchemaMigrationPlan, error handling, deduplication, and testing strategies.
You can create as many xcconfig files as you want, and you can specify different build configuration files for debug and release builds, and for different platforms and architectures.
Uninstalling Xcode can be tricky due to its junk data. You must locate multiple files, folders, and dependencies that need to be removed to free up space.
It's a suite of cloud-based technologies and services, which provide users with seamless synchronization, backup, and access to their data across Apple devices and browsers.
In iOS, an in-app browser is a component of an app that allows users to view web content within the app, rather than opening the default browser app.