My winner team for simple unidirectional data flow — I’ve tried a lot of different software architectures through my Android dev career, from God Activity to MV[insert your favorite letters], which can be a pretty nice choice depending on what you are trying to do. Recently, I had the chance to join a team doing something totally different, using…

With the help of operator overloading, Kotlin list manipulation can be written in a very intuitive way. I made a little list with some of the one I use the most. Kotlin have so much built-in methods to manipulate common objects, you may check the Standard Library for more. 🚀

Today’s tips is about something I recently found and which blown my mind: Infix functions. — What is an infix function ? Let’s suppose you have a Food class, like this one : And you also have a Human class, which possess a method which allow him to eat some food : To make an Human object eats a Food object, you’ll have to write : human.eats(food) Now let’s turn…

You know what? One month ago I would never trust you if you said me I would write a post like this one day. I am not a morning person, and tired of reading morning routine guru saying that successful people get up at 5am, cook and eat breakfast with…

Hey ! I found a very useful Kotlin function recently : getOrNull - Kotlin Programming Language Edit descriptionkotlinlang.org No need to check by hand if the position is within the array bound, now you can process like below : Okay, let me show you another one. Now what if you want to put fruits[position] in a val, and want a default value if the position is out of bound ? getOrElse - Kotlin Programming Language Edit descriptionkotlinlang.org

Let me try to explain as simple as possible what are hash functions, a concept very important heavily used in cryptography and blockchain technology. What is a hash function ? Let’s start gently. A hash function is a mathematical function which takes a string of any size in input and gives us a string of static…