Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

This will take a few minutes. Attention: the generated file has a size of approx. 12 GB, so make sure to have enough diskspace. If you're running the challenge with a non-Java language, there's a ...

One problem with running GUI tests is that they need to create windows, grab keyboard focus, and do all sorts of interaction with the screen. This has several disadvantages: When running on a ...