Check out our step-by-step guide on developing a messaging app like WhatsApp and learn about its architecture, features, and cost in detail.

Combine functional programming with performance by making use of these given best practices for common use cases in Swift.

This week, let's take a look at various techniques for working with URLs in Swift, how to make our URL construction code more robust, and how different kinds of URLs might warrant different approaches.

Networking is central to how most apps add value to their users which is why significant effort has been put into creating an easy to use networking layer by both Apple and the open-source community

Probably every iOS developer nowadays knows what UI tests are and how to write them. Sometimes we don't even have to write them ourselves because Xcode can do that for us. Of course, the result is far from ideal and probably you don't want to keep it as it…

DateComponents is a useful, but ambiguous type. Taken in one context, date components can be used to represent a specific calendar date. But in another context, the same object might instead be used as a duration of time.

When working on an app that is released worldwide, one of the common topics is how to stylise the text based on the user language.

This post assume you have some experience working with URLSession and some brief knowledge on how HTTP works. This post will be focusing on multipart data content type. TL;DR - Jump to the code You might have come across scenarios where your app need to…

How to improve Dynamic Type support in your app and bring it to the next level.

A couple of posts ago I was writing about handling the Next button automatically. In this post I’d like to write about avoiding the keyboard automatically, in a manner that provides both a good user experience and a good developer experience.

In this article, we’ll see how to provide an ability to inject a framework’s data structure into the framework’s classes, while at the same time keeping its internals hidden.

Learn how to measure the performance of a piece of code in Swift. Get insights which methods give the correct results for your performing Swift code.

Speed up your workflow with essential shortcuts in Xcode which are less known than the basics, combine them with the Assistant editor and more!

In this article you will learn how to implement collection view that has sticky rows and columns, and supports both vertical and horizontal scrolling using Swift.

PromiseKit is a framework that will simplify working with async code and make your code very elegant and simple to follow. Learn how to use it in this post.

A DSL, short for Domain Specific Language, can be explained as a special kind of API that focuses on providing a simple syntax that's tailored to working within a specific domain. Swift's type inference and overloading capabilities also make it a really great…

Protocols continue to be an integral part of Swift, both in terms of how the language itself is designed, and also in how the standard library is structured. This week, let's take a look at how we can use protocols to create multiple levels of abstraction…