Koen Rodenburg

Test-Driven Development yields Bad Code

Test-Driven Development biases developers towards delivering bad code. Why? Let me tell you the story of a live coding test I did recently.

Custom JWT Claims in Spring Security

Sometimes, JWT tokens contain custom claims. And sometimes, those custom claims contain the user roles, instead of the default scope claim. What if we could teach Spring Security about these fields and map them to the Principal object? Here’s how.

Java

Creating a REST API In Java in as Few Lines As Possible

After a presentation on Python’s FastAPI, I saw it as a challenge to create a REST API in Java in as few lines as possible. Here are the results.

Java

Linting in Java: How to Enforce Code Style with pre-commit

Consistent code style is important, but it is not easy to maintain. So why not automate it with code linting in Java?

Koen Rodenburg

Technology | Software Development | Java

Software Development

Test-Driven Development yields Bad Code

Spring Framework

Custom JWT Claims in Spring Security

Java

Creating a REST API In Java in as Few Lines As Possible

Java

Linting in Java: How to Enforce Code Style with pre-commit