The Blog

When you perform a URL Request in your app, you typically configure the request in your code and when it’s all set up you pass it off to a URLSession data task, and the request should succeed if everything goes as expected. When the request is misconfigured, the server will hopefully return a useful error and you can fix your code accordingly. There are times, however, where the server does not give the information you need. Or your requests succeed Read more…

As developers, we all get stuck sometimes. When this happens we start searching for solutions on Google, or we ask questions on Stackoverflow, on the Swift forums, the iOS Developers Slack community or other places. Over the past couple of years, I have been actively trying to help people solve problems they were stuck on and while doing that, I noticed that the art of asking good questions is not an easy one. In today’s Quick tip I would like Read more…

We all write the dreaded // TODO: and // FIXME: comments every once in a while. Sometimes we do it because we know our code can be better but we’re not sure how, other times we don’t have the time to write an optimal solution because of deadlines, and other times we just want to move on to more interesting problems to solve and we just slap a // TODO: on our code and call it a day. In today’s Read more…

Swift grants developers the ability to shadow certain types with an alternative name using the typealias keyword. We can use this feature to create tuples and closures that look like types, or we can use them to provide alternate names to existing objects. Today, I will show you five different applications of typealias that can dramatically improve your code when applied correctly. Let’s dive right in, shall we? 1. Improving readability with type aliases Perhaps this is the most obvious Read more…