In this article, we will see how we can test code that post notifications. Let's see our example code: ...

In this article, we will see how we can test code that interacts with  the NotificationCenter. The Observer pattern is...

In this article, we will see how to test Result types and closures. To keep it simple, we will use...

UITableView and UICollectionView are the most common objects we use when we want to present a collection of items or...

UIViewControllers are among the most frequent objects we use when we want to manage a view hierarchy for a UIkit...

Giving more context about the code in the Pull Requests can improve the quality of the review and makes the...

Roman Numerals is an easy Kata, it is ideal to be practised after the first Katas (FizzBuzz).   Decription: Convert...

FizzBuzz Throw is a variation of the famous FizzBuzz  code kata. The aim of this kata is to practise how...

Handling all the error scenarios of our functionality is very important. Swift provides a nice way to handle Errors. The...

Game of life is a Kata in which we can practise Functional Programming: The rules are simple:   The world...