Observability

31 articles in this category.

Operators of OpenTelemetry can't treat services as black boxes. They must consider the underlying stack and framework, and learn how to …

Jan 22, 2025 Cees Bos

Quite a few developers are struggling to get up to speed with applying observability practices!

Three years after Log4Shell caused a significant security issue, we still struggle with insecure dependencies and injection problems...

I reached out to one of my fellow Java developers who is very experienced and has been working in the industry forever and asked for his …

In this article, we want to share our experience using real-life examples on how to identify and optimize slow SQL queries, especially when …

In this article, we'll examine cache misses and, in general, learn about the caching concept and how to implement it in Spring Boot.

How to make sure you're unlocking the full potential of Spring Boot. 9 ways to improve your Spring Boot Skills.

How to use another kind of eBPF maps, the perf event buffer, and run tests with docker and JUnit 5.

Cloud servers, Docker, Kubernetes, distributed systems, scaling up and down… these things are now part of our daily job, but Java wasn’t …

Collecting important data about your code in dev and test has become trivial, it's now also getting easier to put that data to use.