KoloTree Blog

Building Real World Event-Driven System #1: Introduction

To be or not to be? Maybe.

Yes, you are right, too much time has passed from our previous blog post. We will try to provide new content regularly, while keeping the quality bar high. The aim of this blog post is to show how we can use optional values (Maybe) in context of Domain Driven Design and store our…

Salary, raise and bonus transparency

Do you know how much your working colleagues are earning? Do you want/need to know? Has anybody…

Monads, here and back again

The goal of this blog post is to show what monads are and how they can be used in functional programming. As a tool for this demonstration Scala programming language will be used.What about the name? Well it comes from mathematics, category theory to be precise. And as my…