In this tutorial, you’ll learn how to use GitHub, Travis, Jenkins and fastlane to make Continuous Integration part of your daily workflow.

Conceptually, I like asset catalogs. It makes sense to group images and metadata together, with a visual way to edit it all in Xcode.

Last week we touched the entirely new topic on my blog. This week we will continue the Unit Testing subject. One of the smells of a good architecture is the ability to cover it with Unit Tests. Today we will talk about extracting Presentation logic into testable…

An exploration of error handling in Swift: then, now, and soon.

Good architectures result in apps that perform well and are easy to maintain. Here is our feedback on functional reactive architecture!

One major benefit of Swift’s protocol-oriented design is that it enables us to write generic code that’s compatible with a wide range of types. Let’s take a look at how we can wrap the Sequence protocol in generic containers, that’ll let us encapsulate various…

Making sure that your code follows swift coding styles and conventions can be a tedious task. You can easily automate this process by using SwiftLint.

Power, flexibility, and encapsulation all rolled into one

One of those difficult things for even experienced developers to understand is Automatic Reference Counting, or ARC. It is how Swift manages and conserves memory automatically.  Take a look at…

They’re like super-charged value types.

One of Swift’s greatest features, and one of my favorites, are enums with associated values. The language itself uses them for its fundamentals, like Optional<T>, which either has a .some(T) or is .none. Another example is the new since Swift 5 Result<T,…

A beautiful animation will improve the UX of your app. In this tutorial, we will teach you how to create interactive animation with UIViewPropertyAnimator.

Use one of RxSwift 5’s newest features to streamline your code.

Deep neural networks are a milestone technique in the advancement of modern machine perception systems. However, in spite of the exceptional…

In comes Core ML 3. Now we have access to control flow, dynamic layers, new operators, and 100+ layer additions!

With WWDC 2019 over, it’s a good time to reflect on everything that was announced and start seeing how we can put it into practice. The purpose of this article is to round up the changes to t…

In this article you'll get an intro to CallKit so you can provide a consistent experience for your users when they make calls using your app.

Dynamic member lookup using @dynamicMemberLookup explained with code examples in Swift. Combine it with key paths and find usecase examples.

Introduction