With this blog post, I would like to share with you how to send Silent Push Notification using CURL or Postman HTTP client via Firebase Cloud Messaging and how to receive silent push messages in your mobile app built with Swift. Silent push messages when…

Source code for iBoot, one of the most critical iOS programs, was anonymously posted on GitHub.

In this tutorial, you will to learn how to accept credit cards in iOS using Stripe, a pain-free, developer-centric way to handle purchases in your apps.

Optionals are an integral aspect of Swift development. They highlight a core concept of the Swift language. Safety.

At first glance, optionals look inconvenient and a necessary evil of Swift development. That's true if safety isn't high on your list of…

The upcoming CwlViews library offers a syntax for constructing views that has a profound effect on the Cocoa applications, making them naturally 'unidirectional' and eliminating the need for `UIViewController` subclasses. In this article, I look at what the…

Almost every Swift program uses collections in one way or another. Whether it's to store values to be displayed in some form of list, to keep track of observers, or caching data - collections are everywhere. This week, let's take a look at some of the standard…

How to handle errors in iOS apps

Composition is a super useful technique that lets us share code between multiple types in a more decoupled fashion. It's often posed as an alternative to subclassing, with phrases like

Few Swift features cause as much heated debate as the use of custom operators. While some people find them really useful in order to reduce code verbosity, others think that they should be avoided completely. This week, let's take a look at a few situations…

You’ve built a great app. Every feature works perfectly.

As iOS developers, you may have already heard of lazy keyword used for initialization — the lazy component won’t be created unless someone…

In 2016 Apple announced new incentives for developers to maintain their customers on a continuous subscription for more than a year. Apple…

Exploring rendering differences between Sketch and iOS