Software is not just software.
Excellent software should please users, developers and management and generate added value.
Steffen introduces you to Clean Code, design principles, software architecture, DevOps and other concepts…
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… 1 What are the Browser Developer Tools?1.1 Where can I find them?1.2 What can I do with Chrome DevTools?2 The most important …
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! 1 So many databases – why?1.1 Relational – SQL1.2 Not ONLY relational – NoSQL1.3 Which database should I choose?2 8 Examples of Databases2.1 Relational databases – the enduring classic2.2 Graphs …
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! 1 Why should I switch from OneNote?1.1 #1 No privacy1.2 #2 Dependency1.3 #3 Microsoft integration only1.4 #4 Bugs …
How can I install Docker Compose? This guide explains how Docker Compose works. Let’s get started! 1 What is Docker?2 What is a Docker Compose?3 Why favour Docker Compose?3.1 Forgot something again? – Persistent3.2 Manage thousands of snippets – structure3.3 Automatic start and stop4 Install4.1 Docker4.2 Docker-Compose5 The Docker Compose file5.1 Images5.2 Ports and network5.3 …
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. 1 What is a virtual machine?1.1 Hypervisor 2 – The engine behind virtual machines1.2 …
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 …
You need a Jenkins tutorial? Here is the complete introduction to CI / CD. Let’s get started! 1 What is Jenkins?2 Why should I use a pipeline?2.1 Fast, faster, pipeline2.2 Better quality through automated testing2.3 The overview – bringing the individual parts together2.4 IT includes manual labour – reducing manual tasks2.5 Multicore – parallelisation of …
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. 1 Why should the website be a few seconds faster?1.1 Don’t I just need better hardware?2 How do I measure loading times?2.1 Classic …
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! 1 So many databases – Why?1.1 Relational – SQL1.2 Not ONLY relational – NoSQL1.3 Which database should I choose?2 8 examples of databases2.1 Relational databases – The enduring classic2.2 …
Do you want to learn how to program? Do you want to write your own apps and code nice games? Then this is the right tutorial for you. Get started with this tutorial without any previous knowledge. Let’s get started! 1 Why should I learn to code?1.1 Which PC / laptop do I need?1.2 Do …
