The debate of whether to create UI in Storyboard or Code has become so old now, there will always be developers on the different side justifying their view point, like: Using Storyboard can lead to complex merge conflict if there are multiple people working…

In the previous post, we have explained how to create UI elements like UILabel, UIButton etc using code. In this post, we will look into how to create Auto Layout constraint using code. This post assume you already know some basic Auto Layout knowledge. Starting…

(If you're searching for how to open specific view controller when a push notification is tapped, the answer is here ) How to make the app open a specific view controller when user tap on push notification? like when you tap the notification in twitter app…

In this article we'll build the enigma machine. We'll keep the implementation as close to the original as possible with a few modern modifications.

An entity graph of the Core Data data model used by Apple’s Photos framework on iOS.

View models attempt to make it easier to write and maintain view-specific logic, by introducing dedicated types for it. This week, let’s take a look at a few different ways that various flavors of view models can be implemented in Swift.

Ever wanted to implement a full-text search in your app? Didn't find a boolean search expression parser that works? Look no further! For the initial release ...

Although Swift does not support multiple inheritance, it offers rich API that gives possibility to simulate it. Let's take an in-depth look at multiple inheritance and its implementation in Swift.

Sometimes its faster to let Swift figure things out for you

In this tutorial, I'm going to give you some best practices that will help you safely and effectively use classes (reference types) and reference semantics in Swift. Protocol-oriented programming (POP) and value semantics are all the rage now, but a promising…

A poorly designed entity hierarchy can be as unstable as this tower. Inflexible designs can be unaccepting of new entities or…

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Almost every app you build with Xcode will need some sort of configuration. Whether it is API Keys for 3rd party SDKs, the URL of your API, feature toggles, or a logging level of verbosity, it’s a good idea to keep this configuration separate from your code.

After using Storyboards for many years, I recently decided to switch to Programmatic Views and Programmatic Autolayout for my personal…

How do I generate certificates for push notification? Device tokens? APNS? Environment?! Is there a way to send push notification without relying on a backend? Firebase? Why the Firebase notification doesn't appear on my device?! A small task of wanting to…

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.