Discovering the basic representation of WebAssembly: binary and text formats.

Getting started with WebAssembly: writing and executing a simple program in Wat.

Practical examples of software testing in Java using Spring Boot Test without mocking frameworks.

How to implement the ISP using simple functions to reduce coupling and complexity at the same time.

How do Java Records fit to the object-oriented design?

Interfaces are good stuff. Does that mean the more the better?

Which purpose has a Repository? To which layer does it belong to? And how to implement it correctly?

Collection, List and Set are terms very familiar to developers but hardly used by business experts. Therefore, they should not be part of the domain (API).

From time to time I attend discussions about OOP. Every time someone comes up with the argument of dealing with persistence. The typical question can be reduced to “should an object persist itself or rather be persisted?” I believe the question is fundamentally wrong.

There are a lot of articles about the SOLID principles. But usually a different example for a particular principle is to be found. Instead, would it be nice to demonstrate all of them on a single code snippet?