7 min read In the previous tutorial, we’ve learned how to add FirebaseUI to your Xcode project, how to present the FirebaseUI’s viewController in SwiftUI app using UIViewControllerRepresentable and how to deal with the various setups required by Google, FB…

Today is a great day to start learning iOS development. iOS development evolves every year and brings us new things to learn. This post should be valuable for the people who move to Swift from another programming language. This week we will talk about Swift…

I guess that many developers have encountered the task of breaking a project into modules. This article does not contain any information…

Learn Swift’s Combine framework through examples and sample code. A brief intro to publishers, operators, and subscribers.

In this post we will look at strategies you can use to decode dates. Custom decoder isn't needed.

Let's explore how SwiftUI knows what and when to observe view-specific publishers at any given time!

Understand the data model and partitioning scheme used for WildAid’s O-FISH app and how you can adapt them for your own mobile apps.

In the previous post, I shared how you can create custom property wrappers that will work with SwiftUI’s view updating mechanism. I wrote that because I’ve got one other neat property wrapper to share, but understanding how it works requires knowing how to…

Value types vs. reference types, stack vs. heap allocation, and more

Security holes and how you can find and resolves them in your project

In 2020 Apple came up with an updated vision of widgets and unified their API across platforms. The new WidgetKit framework made widgets more accessible, interactive and increased SwiftUI adoption. Starting with iOS 14, widgets can be presented in multiple…

A new library from Airbnb for declaratively building iOS apps

Got your iOS app and want to enjoy its capabilities on tvOS (Apple TV)? Check out our checklist that shows you what you need to prepare.

Test optionals in Swift using XCTUnwrap or by writing convenience method overloads based on standard XCTest assertion methods.

Let’s explore some of the lesser-known Formatter subclasses that ship as part of Apple’s platforms, and how those formatters can be really useful in certain situations.

Just found out that Xcode has a secret Internal debug menu. To enable it, do these tweaks #iosdev defaults write com.apple.dt.Xcode ShowDVTDebugMenu -bool YES sudo touch /Applications/Xcode.app/Contents/Developer/AppleInternal/Library/Xcode/AppleInternal.plist

Calculating the average color for an image has lots of uses, this post goes over ways you can do this

SwiftUI doesn't have a built-in way to preview for a device in landscape orientation at the moment, but we can simulate that with a few modifiers.

Learn how hard or easy it is to add a background view in SwiftUI.