On the Bleeding Edge of OpenTelemetry    

OpenTelemetry for Java Developers    

Centralized Logging Patterns      
Helm Charts and Kubernetes Operators

Containers for Real Integration Tests      

Scale Elasticsearch for Your Java Applications  

Logging in Spring Boot with the Elastic Stack      

Tracing for Java Developers    

Data Driven Dashboards    

From Elasticsearch 101 to 102  
Scaling Your Elasticsearch Cluster    

From Containers to Kubernetes Operators    
Working with and Contributing back to Open Source Projects  
YAML Considered Harmful    

Centralized Logging Patterns      

Skalierbares Auditing    

Open Source as a Business    
Volltextsuche in Theorie & Praxis  
Aggregierte Logging Patterns    

Centralized Logging Patterns      
YAML Considered Harmful    

Centralized Logging Patterns      

Monitor Your Apps with the Elastic Stack: Logs, Metrics, Pings, and Traces