Let’s talk about the Adapter design pattern using a real-world example in Swift

What “the internet” doesn’t tell you about custom MapKit callout.

Learn how to print environment values efficiently for debugging purposes. Dump a single value with transformEnvironment or dump all values.

Learn about the life cycle of an iOS SwiftUI application. With `UIApplicationDelegate`, `UIWindowSceneDelegate` and SwiftUI's `App` type now being around, it may be confusing to decide which one to use when, especially when implementing features like push…

What is async and await in Swift with examples of how to write an async functions and structured concurrency.

How do you adapt your SwiftUI layouts for varying dynamic type size and available horizontal space?

Examples of the different available UIBlurEffectStyle types

Last week we talked about the basics of CloudKit. We learned how to save and fetch data from the storage in the cloud and how to sync the data between devices. This week I want to cover the only reason why I have chosen CloudKit instead of Firebase, and it…

Simplify presenting alerts for thrown errors by creating a generic extension on SwiftUI views based on the localized error protocol.

Memory management is a big topic in Swift and iOS development. If there are plenty of tutorials explaining when to use weak self with closure, here is a short story when memory leaks can still happen with it.

Introduction to Xcode Frame Debug, come and learn how to debug your views that are frame created. Hidden debug Xcode feature explained!

Make use of `UIScrollView`s to make the layout built in part 1 even more accessible to all users.

The year is 2040, and our newest MacBook M30X processors can compile large Swift projects perceivably instantaneously, sounds pretty amazing, right?

Except, compiling the codebase is just part of our iteration cycle. Other ones include: - restarting it (or…

Revisit an incredible week of technology and creativity.

Here's how to restore the Slow Animations shortcut in the iOS Simulator

We encounter bugs that are very hard to catch in the debugger from time to time. For example, it might occur only after a few days of app usage. In this case, running an app in a simulator and testing a feature doesn’t make sense. We need to understand what…

Merge sort in Swift. How to create this sort algorithm in Swift and in iOS, learn how to use divide and conquer strategy in Swift.