Last week at WWDC Apple announced a lot of exciting new features and frameworks. One of my favorites was the introduction of diffable data sources for UITableView and UICollectionView. Let us dive right in and see how it can be used in combination with U…

iOS apps often need scrolling interfaces. In this step-by-step guide I will show you why a UITableView is often more reliable than other solutions.

Learn different patterns of dependency injection in Swift 5 with this tutorial. We'll study property injection, initializer injection, ambient context and dependency injection container along with practical examples.

SwiftUI brings a new, declarative way to build UIs for Apple’s platforms, and also pushes the Swift language itself to new limits — by making heavy use of a set of key new syntax features, that are being introduced as part of Swift 5.1, in order to provide…

Nowadays Slack, some kind of CI and often Fastlane are default tools in a toolset of iOS developers. These tools serve their own purposes well, but wouldn't they do it better when they all work together? In this tutorial, I'll describe how to connect Slack…

This article will look at how SwiftUI's approach to declarative views compares to CwlViews, why the two approaches differ and what Apple changed to make this possible. I'll end with some thoughts about how this will affect macOS and iOS development.

This post provides an overview of how the code assistance feature in Xcode works and how you can debug code assistance problems in your projects.

This week, let’s take a look at a few techniques that we can use to prepare ourselves for undergoing major paradigm shifts when it comes to the APIs and technologies that we use to build apps — using the shift from imperative UI development with UIKit to…

A look back at a mind-blowing week for Apple platform developers, and a look forward at the future of software development.

Get a recap of the best sessions from WWDC 2019 and plan your learning path for the year.

Exploring iOS, SwiftUI & much more.

Last week we started a new series of posts about SwiftUI framework. Today I want to continue this topic by covering Property Wrappers provided by SwiftUI. SwiftUI gives us @State, @Binding, @ObservedObject, @EnvironmentObject, and @Environment Property Wrappers.…

Introduction

Want to learn SwiftUI? Start here.

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

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.

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

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

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