Authentication is important to keep your user’s information safe but asking for a username and password every time they land on your app…

Testing background uploads can be tricky. In this post you’ll learn how to force an app out of memory so you can make sure your download continues even when Apple suspends your app.

This article teaches how to Unit Testing UIViewController Dismiss Closure in Swift. Improve your UIViewController unit tests with this!

How a custom SwiftUI button that’s capable of running asynchronous actions can be created, and how to make such a control versatile and easy to reuse across a project.

The Swift Programming Language. Contribute to swiftlang/swift development by creating an account on GitHub.

Delightful code generator for OpenAPI specs. Contribute to CreateAPI/CreateAPI development by creating an account on GitHub.

The what and the why of a Swift precondition helper that accepts statements that can throw recoverable errors.

Swift 5.5 extends the support for the automatic synthesis to enums with associated values. Learn what can be expected from the synthesis code.

A label might seem trivial, but it plays an important role in SwiftUI. Let's learn about this simple view.

Runtime warnings in libraries are a great way to notify your users that something unexpected has happened, or that an API is being used in an incorrect manner. In this post we give an overview of some techniques that can be employed easily today, as well…

Learn how to implement App Tracking Transparency in a Swift project, while avoiding the most common mistakes.

Being able to add your own keys to the SwiftUI environment allows you to easily configure and pass dependencies in a complex view hierarchy. In this post you’ll learn how to do this.

Gui Rambo writes about his coding and reverse engineering adventures.

Working with async tasks using RxSwift is easy and straightforward. For me, the
hardest thing was to grasp the concept of the flatMap operator.

FlatMap - general idea
First, let us focus on flatMap what we can use on collections. It is converting
an array…

Swift's Optional type is one of the biggest hits of the language. Mainly because it's opt-in. Everything is non-optional by default, which solves the old problem of having to deal...

Sometimes some topic gets in my head and doesn't leave until I've gone far enough to satisfy my curiosity. Usually this ends up with me spending days writing some code...

In the early days of Swift, one thing I really enjoyed was the focus on properties (bye-bye ivars!) and the unification of stored and computed property syntax. It became very common to define properties that initialized some parts of your view automatically.

Learn how to solve the Odd Even Linked List Problem in Swift. Solve this problem with iOS and beat that legendary leetcode

How to use either explicit self references or a capture list to capture self strongly within an escaping Swift closure.

Creating convenience APIs that make it possible to convert async/await-based functions into Combine publishers.