Two free videos exploring Apple's new Combine framework, its core components, and how to integrate it in your code.

iOS 13 introduced improvements to existing UI search APIs. Learn what's changed.

Making HTTP requests is one of first things to learn when starting iOS and macOS development with Swift 5. In this article we'll build modern networking layer with Swift 5 APIs: URLSession, the Combine framework and Codable. We'll discuss why such libraries…

Last week I saw that the community tries to move UIKit development patterns to SwiftUI. But I’m sure that the best way to write efficient SwiftUI is to forget everything about UIKit and entirely change your mindset in terms of User Interface development.…

Personal journal, notes and project workplace.

Sign in with Apple now available for Firebase

Firebase Authentication provides an end-to-end identity solution for your applications, which allows you to authenticate and verify users with passwords, phone numbers and popular federated identity providers…

If you’ve been playing with SwiftUI for a while, you’re likely familiar with the liberal use of @State and @Binding throughout the library. For instance, consider the following simple to-do item editor:

One of the key elements of the new UI styles introduced in iOS 8 and macOS 10.10 was the use of transparency, specifically a blurred semitransparent background through which some of the underlying content could be seen. On iOS, this is implemented using a…

When your app is in the background iOS will terminate your app when it needs to reclaim resources to free up memory. In case your app supports multiple scenes the system can also decide to disconnect scenes that are in the background. In both scenarios, users…

Exploring the powerful new API for composing complex layouts

A modern approach to application architecture in SwiftUI

This week, let’s take a look at a few core language features that enable us to design really lightweight APIs in Swift, and how we can use them to make a feature or system much more capable through the power of composition.

Black Friday Deals for macOS / iOS Software & Books - mRs-/Black-Friday-Deals

How I went from manually testing my frameworks to having hundreds of unit tests and multiple automatic checks running on every change

I recently modified one of my apps, Conjugar, to use SwiftUI rather than UIKit for its settings screen. I hereby present, for the reader’s edification and enjoyment, some observations and learnings from this process. I cover: Spurious reasons not to...

At Just Eat we have experimentation and feature flagging at our heart and we've developed a component, named JustTweak, to make things easier on iOS.

Combine is one of the new frameworks released during WWDC 2019. It provides a declarative Swift API for processing values over time. Today we will talk about one of the hidden features of SwiftUI views, which is onReceive modifier. It allows views to subscribe…