I'm a curious, passionate iOS Developer from the Netherlands who loves learning, sharing knowledge and programming in general. I have experience with several technologies like Python, SQL, PHP, Javascript but iOS has been my passion for a while now. If you're looking for a speaker for an event or need somebody to help you out with an app you're building, don't hesitate to approach me.
Working with dates is hard, there is no doubt about that. And formatting dates properly for every user of your app is no easier (if you want to do everything manually). Luckily, the system can Read more…
A common pattern in Core Data is to fetch objects and show them in your UI using one managed object context, and then use another context to update, insert or delete managed objects. There are Read more…
You may have noticed that when Xcode generates your NSManagedObject classes based on your Core Data model file, most of your managed object's properties are optional. Even if you've made them required in the model Read more…
As a developer, you'll come across the term "deadlock" sooner or later. When you do, it's usually pretty clear that a deadlock is bad (the name alone implies this) and if you've experienced one in Read more…
When you're using Combine for an app that has iOS 13 as its minimum deployment target, you have likely run into problems when you tried to apply a flatMap to certain publishers in Xcode 12. Read more…
If you're a programmer looking for a job it's very likely that you'll have to do a coding interview at some point. Every company conducts these interviews differently. Some may have you work through several Read more…