What's new for unit testing out of WWDC20? Here are the Top 8 changes Apple made for Xcode 12.

Exploring iOS, SwiftUI & much more.

In the first part of this article, we are going to explore how to use .matchedGeometryEffect modifier, to create a hero transition.

In part 2, we will explore how to use MatchedGeometryEffect to match the geometry of views that are simoultaneosly part of the view hierarchy.

This week I want to talk about grids in SwiftUI. It was the most expected feature. Everybody has been waiting for UICollectionView alternative in SwiftUI, and finally, it arrived this year. SwiftUI provides us LazyVGrid and LazyHGrid views that we can use…

Learn to draw custom shapes in iOS with UI Bezier paths. Analyse the drawing and start coding and create reusable views.

Let’s take a closer look at opaque return types, how they can be used both with and without SwiftUI, and how they compare to similar generic programming techniques, such as type erasure.

So far we’ve written enough code to describe a chain of HTTPLoader instances that can process an incoming HTTPRequest and eventually produce an HTTPResult.

There are a couple remaining changes we need to make to our loading interface, and one of them is to allow resetting.

What if, instead of lowering source code down for the purpose of execution, we raised it for the purpose of understanding?

Ever wanted to layout letters? implement label view? create text edit component
from the ground? bear with me.

CoreText is low-level framework for laying out text and handling fonts. Low
level like "C language level low", but also like "Font glyph level…

While debugging some code the other day, I wanted to verify the behavior of global variables and static members in Swift. I vaguely remembered from the early...

Toolbar API is another excellent addition to SwiftUI this year. Usually, we use toolbars to provide available actions. Did you remember the case where you have a button outside of the navigation bar or bottom bar? This week we will learn all about the new…

The compiler already does a good job translating Objective-C APIs to Swift's standards, but what if you want them to be translated to something completely different?

“Experience is simply the name we give our mistakes.” The destination is not what’s important…it’s the experience we gain along the way.

Exploring iOS, SwiftUI & much more.

In iOS 14, long-press on the back button will bring up a history stack. Learn what you should consider with this new behavior.

As developers, we constantly deal with layers of abstractions that make our lives easier. We have abstractions over low level networking operations that allow us to make network calls with .

A look at a few somewhat lesser-known ways in which enums can be used to solve various problems in Swift-based apps and libraries.