This ultimate guide to Auto Layout in iOS covers everything you need to know to build dynamic UIs on iPhone and iPad

zxcvbn is an easy to use password strength meter. In this short article we'll go over setting it up and estimating password strength with zxcvbn.

One of the most challenging decisions that all programmers have to make on an ongoing basis is when to generalize a solution versus just keeping it tied to a specific use case. This week, let’s take a look at a way of building UIs that might allow us to strike…

How do you deal with the system interrupting your UI tests to ask the user for permissions?

Scroll views with images are featured ubiquitously in iOS apps. Images help engage users but showcasing them on a small device as the…

Simple macOS editor app to help you manage iOS and macOS app localizations by allowing you to edit all the translations side by side - igorkulman/iOSLocalizationEditor

In this season of giving, let’s stop to consider one of the greatest gifts given to us by modern computer systems: the gift of abstraction.

Add a little depth to your user interface using shadows

You need to be especially careful with value types and closures in Swift to avoid memory leaks.

Having too many repetitive tasks, inheritance or if/else blocks? A strategy pattern can make your code cleaner. Learn how to use it with Swift

Today we are open sourcing SnapshotTesting 1.0: a modern, composable snapshot testing library built entirely
in Swift!

Learn ow propagating calls to open URLs through the UIResponder chain can help decouple your code and offer better flexibility

In this article you will learn how to treat index out of range exception in Swift arrays and other collections.

Designed to be an easy way to quickly prototype Swift code, to learn the language, or to explore the standard library and Apple’s SDKs — Swift playgrounds have become an integral part of many developers’ daily workflows. This week, let’s take a look at some…

Learn everything you need to know about Swift mocking protocols, in addition to dummies, stubs, and fakes.

The typical audio environment for HomePod has many challenges — echo, reverberation, and noise. Unlike Siri on iPhone, which operates close…

A collection view layout capable of laying out views in vertically scrolling grids and lists. - airbnb/MagazineLayout

Say, for whatever reason, you were in desperate need of Bill the Cat ASCII art in your app. Maybe you were very drunk and had a bet. Maybe you were working with some kind of Unix awk client. I dunn…