1. Introduction Nowadays, the term blockchain means to many people’s emotions around cryptocurrencies and their bearish price sentiment, scams and other controversial statements. However, we should not forget that the problem is not linked to the technology or use cases. It is related to people and their intention and plans…

1. Introduction This article provides an introduction to the deployment of KDB+ and essential interaction with the database engine using Golang in a scope of a trading application. There is excellent documentation provided from the KX side related to their core product KDB+. However, there are few articles or tutorials…

Learning Scala and Akka on new Macbook with MacOS 12 (Monterey) What can be the optimal set up to progress on learning Scala? There are many interesting tools available, however, most of them just mess up our brand new Mac with Monterey. …

This is always the same case. When I decide to use something new for my project and search for a quick example of how to use Scala, I always get frustrated why people publish examples with so much complexity instead of trivial code and few pictures to get quickly what…

Detailed documentation link: https://hyperledger-fabric.readthedocs.io/en/release-2.2/ (the latest version is 2.3) Find a working end-to-end example of installation and quick test of Hyperledger Fabric is quite complicated. The only working guide seems to be the mentioned below. However, if you are a beginner, maybe you will get lost in the tons of…

I believe this would be useful temporary solution for everyone who struggle to log into Kubernetes Dashboard. Everything installed, Dashboard up, but where is the token? For some reason you can not make it working? There is simple solution to skip the annoying token. Of course until you find the way to fix it. If you want to disable the token login, use this command: microk8s.kubectl edit deployment/kubernetes-dashboard --namespace=kube-system

Algorithmic trading relies on a computer program, the trading strategy. The application contains an algorithm and steps to automate some or all elements of a trading strategy. Extensive trading, business, and mathematical knowledge are necessary to build the algorithms. It is a sequence of steps or rules to achieve a…

1. Introduction There is a new trend for traders to develop the coding skillset for themselves and become algorithmic traders. Most of the tools and brokers offer well-documented APIs with UIs to simplify the access. It is an excellent approach to learn how to code trading applications. There are many free…