When working with an unstable, legacy, or third party API, you might get a malformed object in an array. Learn how to decode a JSON array with corrupted data in Codable safely.

I’ve been playing around with modals and settings the past week, and I’ve been running into a lot of issues. Modals aren’t showing when they’re supposed to, pickers need to be setup in specific ways, and there are some strange bugs with pickers. Because of…

Let’s take a look at a number of techniques, patterns, and ways of structuring UI code that can help us get the very most out of Xcode’s SwiftUI-powered preview system.

When the dragging of Outer UIScrollView is ended, and it continues decelerating, we want to transfer that decelerating to the Nested UIScrollView to make users feel they’re only one UIScrollView Decelerator I was inspired by this nice article about Deceleration…

Utilize Swift 5.1 property wrapper to have elegant read-only property with read-write internal semantic

Learn how UIStackView can help to make your UI adapt to size change.

In the iOS app I currently work on there is a Notification Service Extension and a Share Extension. Both extensions have been implemented quite some time age and have been working fine.
Recently I got some bug reports that led to discovering some interesting…

This blog post talks in detail about the blur effect materials on iOS and the challenges we faced in picking the appropriate effect for our SDK.

We decided to compile this somewhat disjoint list of things we wished we knew before starting the task on integrating Voice Over (VO) features.

Leverage Metal and Core Image to implement fast and efficient filters for your app’s camera

Welcome to the third and final part of our series on understanding design patterns in iOS development. In previous blog posts, we explored structural and behavioral design patterns. In this post, we’ll take a look at a few examples of creational patterns…

Someone on Twitter recently asked how to implement a TableView header that will stretch and resize as the content is scrolled, so I thought I’d spend a few minutes to provide a good example. Since I thought it’s a neat trick
that’s often overlooked, I felt…

A step by step guide from installation and database creation to your first app with Swift and GraphQL using Apollo

As an iOS Developer, i always find that background execution is a limitation we have learned to live with while designing and implementing…

Make advance use of the Swift Decodable protocol and Swift generic concept to decode and flatten a JSON with dynamic keys.

SwiftUI is a new framework to create user interfaces on iOS and other Apple platforms. Quickly learn the power of its declarative syntax to build any app.

Learn how to use the iOS Keychain in Swift.