Post about the basic understanding of CALayer and layer animations

Learn how to write clean and concise UI tests using EarlGrey

Custom string interpolation adjusts the way an object is printed out when used inside another string. Enhance your custom objects using this protocol.

Let’s take a look at a few techniques that can make it much simpler to propagate runtime errors to our users, and how employing some of those techniques could help us present richer error messages without having to add a ton of complexity within each UI implementation.

Macros are used to bring context to a build. Let's see how we can unit test their presence / absence while still keeping your app's unreachable code uncompiled.

Swift 5.3 is going to be an exciting new release. This post is a showcase of the latest Swift programming language features.

Multiple trailing closures, massive package manager improvements, and more.

When you want something done right, sometimes you just have to do it yourself.

Learn how Settings bundle works in Xcode and explore ways to manage Settings bundle in an environment with multiple build configurations and app targets.

Learn how to define a protocol with @Published property wrapper and work around the "Property declared inside a protocol cannot have a wrapper" error.

Today I want to share with you a technique that I use a lot in SwiftUI. It helps me to solve the problem when I need to place a vertical or horizontal stack with equal-sized views that support Dynamic Type. I didn’t find the right name for this approach and…

A question that often comes up when folks get into learning Combine is "how do I test code that uses Combine?". In this week's post, I will briefly explain the basics of testing Combine code.

A post describing how to change the App Icon of an iOS app and add shield with the configuration and the version of the build

Learn to round specific corners, e.g., top-left and top-right.

Delegate isn't some magical pattern, it is just a variable referencing a ViewController or other object, then you just call the method on that variable....

You can nest property wrapers in Swift, but it's difficult. NSHipster has a great article about all things property wrappers, and the summary of trying to compose them (which others have echoed) is that it's hard and prone to compiler errors...

Learn different ways to control the status bar style.

Build and animate thermometer using Core Animation

This week, let’s take a look at a few techniques that can help us make our code easier to read, test and maintain, by reducing the amount of indentation within it.