A Guide to Grand Central Dispatch and Concurrency in iOS

In this tutorial, we’re going to explore grand central dispatch (GCD) and discuss concurrency topics and their applications. We’ll learn about concurrency, challenges with concurrency, and the application of GCD to help solve those problems. Download the source code for this post . Grand Central Dispatch (GCD) is Apple’s library for concurrent code on iOS and macOS. We can use GCD … Read moreA Guide to Grand Central Dispatch and Concurrency in iOS

How to Pull Internet Data in iOS Apps

Hello world! In this post, we’re going to learn how to use the new NSURLSession class to quickly and efficiently connect to the internet and pull data. We’ll be using the OpenWeatherMap API to build a very simple forecasting app. In addition, we’ll also be learning about grand central dispatch (GCD) and how multithreading works in iOS. Download the … Read moreHow to Pull Internet Data in iOS Apps

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