Countdown timer view in pure SwiftUI without Timer

Recently at work, I stumbled upon an interesting component. While all the implementations on the internet use Timer for the purposes of counting time, I came up with a better solution. Let’s see.

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Serializing code execution in modern concurrency

In the pre-concurrency world, we had mechanisms for serializing code execution. Serial DispatchQueues allowed us to run code one block after another. But modern concurrency misses this concept. Let’s fill the gap and implement it ourselves.

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Generalizing styling APIs for SwiftUI components

When you need to develop an app using SwiftUI, you will inevitably end up building your design system. And your components will require their own styling. Let’s design the API for that.

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The hidden (in plain sight) power of KeyPaths

Let’s talk about KeyPaths - the tiny yet powerful building blocks of modern APIs. In this article we’ll discover what they are, where they came from and how to use them to make a better programming experience.