Create new worlds with code! Be creative! Make your own software!
These comprehensive coding tutorials will help you get started with frameworks and programming languages.
What are the Core Web Vitals … … and how do I optimise my website for optimum loading speed? Here is the guide for more speed Let’s get started! What are Core Web Vitals? Core Web Vitals are parameters that measure how quickly a website loads. In 2025, nobody wants to wait 30 seconds for …
What is HTTP3 and QUIC? This tutorial gives you an introduction and how to put it into practice. Let’s get started! What is HTTP? HTTP stands for “Hypertext Transfer Protocol” and is the protocol used to transfer some of the data on the Internet. It forms the basis for the exchange of information between your …
Kubernetes Tutorial – Create your first Docker container! Containers have been a popular buzzword for a few years now: What’s behind it? How do I create my first container? … and does Kubernetes work? That’s what I want to explain in this tutorial. Have fun! Create a local cluster We want to create a Node.js …
Many of us take it for granted that we have to buy new technology every few years. But why is that? This article explains why and what you can do about it. Let’s get started! Robust Machines for Eternity? Computers are machines for eternity! Lasered processors and encapsulated chips – but why do we throw …
Would you like to code artificial intelligence? I’ll show you the essential basics and 3 methods for programming your first AI. Let’s get started! What is Artificial Intelligence? Because computer scientists have not yet agreed on a definitive and standardised definition, you can sell almost any software “as artificial intelligence”. I (and other computer scientists) …
Do you need a WebAssembly tutorial? Get to know WebAssembly in under 15 minutes with this tutorial! I’ll explain how easy it is to get started with WebAssembly. Let’s get started! What is WebAssembly? “WebAssembly” is a new way to execute bytecode in the browser in a secure and portable way. Bytecode is superior to …
Do you need an introduction to Chrome Developer Tools? Every web developer should know this powerful toolset inside out, because good development is only possible with an in-depth analysis of websites! Let’s start… What are the Browser Developer Tools? The Developer Tools are a collection of different website tools that help with the development of …
Which database types should you know? What are the differences? Which one should I choose? This article aims to answer these questions. Let’s get started! So many databases – why? There are hundreds of databases on the market. Their task is to store, change and read data. You need a different database depending on your …
What is the best OneNote alternative for handwritten notes and text? This article explains how you can switch from OneNote to a note-taking alternative with full control over your own data and more features. Let’s get started! Why should I switch from OneNote? First of all: I have used OneNote for 13 years, the last …
Tired of piles of paper? Then this guide is for you! Let’s get started! What is a paperless office? The paperless office is still a dream in 2025. Many believe that paper is increasing year on year. Forget “paperless”, instead aim for your “paperless” office. You can switch 95% of your private and business office …
How can I install Docker Compose? This guide explains how Docker Compose works. Let’s get started! What is Docker? Docker software virtualisation uses container virtualisation. In these containers, programmes can run isolated from the host system. In contrast to virtual machines, Docker containers are more lightweight and do not consume as many resources. The resources …
Creating a virtual machine – easy? How does a virtual machine works? This tutorial will give you an introduction to the world of virtualisation. In 6 steps, I will show you how to create and use your own Linux virtual machine. What is a virtual machine? A virtual machine is a guest operating system in …
Want to write clean code? This 3-part tutorial gives you the code examples with tips and tricks for practice! Let’s get started! What is clean code? Clean code consists of logically structured and intuitively named variables and functions that anyone with a basic knowledge of the programming language can overview and understand in a reasonable …
Do you need an introduction to TypeScript? Angular, React and Ionic use this language. What makes the language so different? How do I use TypeScript efficiently? This guide gives you a step-by-step introduction! Let’s get started! Challenge: Understanding TypeScript You can use TypeScript to create an object-orientated blog with posts, authors and comments, for example. …
You need a Jenkins tutorial? Here is the complete introduction to CI / CD. Let’s get started! What is Jenkins? Jenkins is a Continuous Integration / Continuous Delivery (CI /CD) software that automates many steps in the development and release of software. Continuous integration means that all progress made by developers during the day is …
How do I improve the loading time of my website? Why do some websites with images load faster than text websites? You will find the necessary knowledge in this tutorial! Let’s start. Why should the website be a few seconds faster? Why should I optimise the loading time at all? Isn’t a functioning website enough? …
Which database examples should one know? What are the differences? Which one should I choose? These are the questions this article aims to clarify. Let’s begin! So many databases – Why? There are hundreds of databases on the market. Their task is to store, change and read data. Depending on the application, budget and hardware, …
Do you need an Angular tutorial? or … Since 2016, Angular, a popular web frontend, has been simplifying GUI development. As for any framework, the developer needs a solid start to learn the concepts and architecture of the framework. I want to give you that first push with this Angular tutorial. Let’s get started! Your …
You want to block spam mail? I’ll explain you all the possibilities to get rid of the annoying mails. Let’s get started! What is Spam? What is Ham? Spam e-mails are annoying: Between advertising offers, malware mails and guaranteed gambling winnings (spam), the important, genuine e-mails (ham) cavort. Spam is everywhere. In the old days, …
Need an Ionic tutorial to develop an app? With Ionic you can write code efficiently and quickly with 1x and develop for Android, iOS and Windows Phone. Ready for your first app? Let’s get started! Ionic Tutorial – Here’s what you’ll develop today We’ll build a “friendly” Ionic app that greets you with your favourite …
