arc42 is a proven method for documenting software architectures. It helps with the most important aspects to structure and communicate in a software architecture. As a beginner you should know the core elements and Understand principles of the arc42 method to get the most benefit from it.

Now that we have clarified the theory in the first part, we now add some practice. Here are code examples and explanations for the key features of each Java version from 8 to 23:

Beyond Java 8 - What’s next?

After I’ve been working with Java 8 for some time now due to customer projects. It’s time to see what features I’m missing. Here is a summary of the most important features since Java 8.