In this tutorial, we are going to deal with massive View Controller using Container View Controller and Child View Controller.

In this Swift algorithm tutorial, we'll look into how we can implement a heap based priority queue to search a graph for the shortest path.

If you’ve been following Apple’s announcements from the past year, you know that they are heavily invested in machine learning. Ever since they introduced Core ML last year at WWDC 2017, there are tons of apps which have sprung up which harness the power…

In this Docker tutorial, you’ll learn Docker vocabulary and the commands for creating, inspecting and removing containers, networks and data volumes. You’ll learn how to run Docker containers in the background or foreground, and switch between the two; how…

Clear up any ambiguity and get typed errors too

I recently have been looking for some resources on how to implement a promise in Swift, and because I did not find any good articles about it, I thought I could write one instead. In this article we’ll implement our own Promise type in order to understand…

iOS 12 introduced the Network framework including NWPathMonitor.

One of the first lessons we learn as software developers is how to organize concepts and functionality into discrete units. But what happens when namespaces collide and declarations lurk in the shadows?

Benjamin Sandofsky, a Software Engineer in San Francisco, California.

A few weeks ago I encountered a strange problem when working on an iOS application that seemed really strange at first sight.

We might not realize it, but most of us share code with other people every single day. However, sharing code in a way that’s clear and effective can be quite difficult, so for the 100th weekly article on this site — let’s take a look at what goes into sharing…

Check out our blog post It Looks Like You're Still Trying to Use a Framework from Big Nerd Ranch. Learn more and read it now!

In this article we'll go over the main features of ResearchKit on a demo project and we'll get you started using ResearchKit.

Offline mode is no longer just an extra feature you could choose to add to your app — it’s something many users expect. I’ve often seen…

Enum usage in Swift explained. How to use If case and fallthrough. How to make them equatable and how to iterate over all cases.

In this post I’ll try to systemise the knowledge about major formats and types of data serialization in iOS development. I will also compare ObjC approach to the problem (NSCoding) with the one we got in Swift 4 (Codable) and will take a look at some specific…