Custom transitions are a great way of controlling user focus. In this article we are going to implement come custom transitions using segues.

A situation that most Swift developers will encounter at one point or another is when some form of type erasure is needed to be able to reference a generic protocol. This week, let’s start by taking a look at what makes type erasure such an essential technique…

If you’re new to iOS development the differences between a text label, a text field or a text view can be confusing. Here’s a quick guide for when you’re not sure which to use.

You will always hear that writing tests is a good thing. But are you 100% sure about the pertinence of your test suite? What if you test only edges cases and miss something? Property based testing let you generate your tests instead of writing them. Let’s…

I was removing quite a few protocols and classes lately. Turns out, I like what's left. I relied on classes for example because they can be subclassed ...

Swift 5 is now officially released!

Dear {INSERT NETWORKING LIBRARY NAME HERE},

There is no simple way to say this, but our time together is over. You have
caused me too many headaches. From countless memory leaks
[https://github.com/AFNetworking/AFNetworking/issues?utf8=✓&q=is%3Aissue+memory+leak]…

This is the third article of our macOS programming tutorial series. You'll learn how to work with alerts, sheets, and how to present a modal windows.

When we last wrote about extending Xcode, we were living in a golden age, and didn’t even know it. Plugins allowed us to tweak pretty much everything about Xcode; Source Editor Extensions? Not so much.

Arguably one of the most challenging aspects of building apps for most platforms is making sure that the UI we present to the user always remains in sync with our underlying data models, and many techniques have been invented in order to address this problem.…

It’s been a while since I’ve worked on a personal project, but I’ve been having an itch to make some new <a href="https://hackernoon.com/tagged/ios" target="_blank">iOS</a> apps and yesterday morning I decided to go ahead and hack something together.

Testing applications is a critical component of development. As we iterate on our applications, we may change the UI in unintended ways…

Tinder - we all know that dating app where you can just reject or accept someone by swiping right or left. BAM! The whole card swiping idea is now used in tons of apps. It’s a way to show data if you have grown tired of using table views and collection views.…

… will automatically write your tests for you, with better code coverage and help your maintainability over time, with just one neat trick!

MVC is the app architecture that Apple recommends to the developers when developing iOS application. It provides clear separation between…

I did a talk in try!Swift Tokyo this year about using C, C++ and Objective-C frameworks in Swift apps. The presentation was quite concise…

CryptoSwift is a very simple and powerful encryption library. In this short article we'll go over the basics of using CryptoSwift and get you started...

A quick overview

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