Hello everyone, Java 8 fundamentally changed the way we write code.

Hello everyone, Today we’re diving into a Java topic that causes headaches for many developers, especially at the beginning: The Comparing strings using the == operator.

A few months ago I had a short discussion in a merge request with an experienced developer who asked me that’s why asked to undo my refactoring because == was easier to read.

Here I will show you some examples of how the arc42 method / template is used in practice.

Motivation Even in this day and age, when storage is comparatively cheap, it can still make sense to have it not to be wasted.

arc42 is a proven method for documenting software architectures. It helps with the most important aspects to structure and communicate in a software architecture.

Now that we have clarified the theory in the first part, we now add some practice.

Beyond Java 8 - What’s next? After I’ve been working with Java 8 for some time now due to customer projects.

JUnit 5 is the latest version of the popular testing framework for Java.

1. What is a Predicate? A Predicate is a functional interface in Java 8 that checks a condition and returns a boolean DayOfWeek returns: true or false.