Developers, rejoice! A new tutorial on writing Kubernetes operators in Java has been released. This step-by-step guide is perfect for those with a Java background looking to learn how to write their first Kubernetes operator quickly. The author emphasizes the importance of minimizing theory and diving straight into hands-on coding.

The tutorial covers the basics of creating a Kubernetes operator, including building an operator project, defining desired configmaps, services, and deployments, and using kubernetes informers to detect changes in resources. The author also provides a detailed example of writing a simple Kubernetes operator that watches for changes in ConfigMaps and deploys new pods accordingly.

Source: https://dev.to/dominik_gawlik_431ca4cb96/writing-k8s-operator-in-java-33ao