Having a consistent processes to ensure design templates are always up-to-date and accurate is critical. But developing this process was no easy feat.

Learn how to implement Disjoint-set union structure that’s used in the Kruskal Algorithm in order to solve the MST problem in an efficient way.

One of the most annoying things about UI Testing in iOS is the need to assign Accessibility Identifiers to views that are hard to access…

Swift Generics Evolution

Earlier this week, Joe Groff of the Swift Core Team published a massive
discussion post on the Swift forums. It discuss...

Table of contents : Default dynamic type text styles Use Accessbility Inspector to speed up testing different text size Scaling custom fonts Adapting label to larger font size Detecting text size changes Content Size Category (List of different text sizes)…

Parsing JSON Data is a fundamental in modern SwiftUI apps. This comprehensive guide covers all the aspects of the Codable protocols in Swift.

Learn how to write excellent documentation comments in Swift. We'll cover: kinds of comments; Xcode markdown syntax and Xcode quick help; how to generate documentation in Xcode; Swift-flavored markdown; Swift comments best practices.

In this tutorial we'll be using NSUserActivity for spotlight search to index previously viewed content so it would display in the spotlight search results.

While there are a number of abstractions that we can create to be able to observe and communicate value changes — Swift comes built-in with a simple, yet powerful way to attach observations to any kind of non-lazy, stored property — appropriately named property…

Create applications & automate workflows with Appy Pie’s workflow automation & no-code development platform.

Today we are going to touch the completely new topic on my blog, and it is Unit Testing. Most of us heard about the pros of Unit Testing. I want to show how easily you can start with Unit Testing by covering your model layer. So let’s start with the definition.

When deadlines are tight and the product faces considerable changes, it's common for developers to make concessions in the project's quality to make sure it gets shipped in time. This leads to release anxiety - that stressful feeling where you're unsure if…

Downloading and uploading from the background with the URLSession API brings some common pitfalls, especially when combined with app extensions.

The delegate pattern is often used by a child view controller to communicate with its parent view controller, but it’s not the only way. A lesser used, but occasionally useful, alternate approach is the responder chain.

One of the “delightful” features of iOS is the almost imperceptible UI effects they add to give the illusion of depth. One of the most under-appreciated features is UIMotionEffect, which ties the device’s gyroscope to your views to make them adapt to how…

Starting with a simple Weather App that listed four cities, I am expecting while I ask Siri to tell me the weather of the city, Siri can…

When you write UI tests, you might often think they are too complicated and do not follow DRY principle. So, to tackle this issue, I would…