This article will teach you how to configure concurrency for Kafka consumers with Spring Boot and Spring for Kafka. Concurrency in Spring for Kafka is closely related to the Kafka…
Concurrency with Kafka and Spring Boot
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Serverless on OpenShift with Knative, Quarkus and Kafka
In this article, you will learn how to build and run Quarkus serverless apps on OpenShift and integrate them through Knative Eventing. We will use Kafka to exchange messages between…
Vault with Secrets Store CSI Driver on Kubernetes
This article will teach you how to use the Secrets Store CSI Driver to integrate your app with HashiCorp Vault on Kubernetes. The main goal of that project is to…
Microservices with Spring Boot 3 and Spring Cloud
This article will teach you how to build microservices with Spring Boot 3 and the Spring Cloud components. It's a tradition that I describe this topic once a new major…
Create and Release Your Own Helm Chart
In this article, you will learn how to create your Helm chart and release it in the public repository. We will prepare a Helm chart for the typical Spring Boot…
Which JDK to Choose on Kubernetes
In this article, we will make a performance comparison between several most popular JDK implementations for the app running on Kubernetes. This post also answers some questions and concerns about…
Best Practices for Java Apps on Kubernetes
In this article, you will read about the best practices for running Java apps on Kubernetes. Most of these recommendations will also be valid for other languages. However, I'm considering…
Advanced Testing with Quarkus
This article will teach you how to build advanced testing scenarios with Quarkus. We will focus mainly on the integration tests. Quarkus simplifies them by leveraging the Testcontainers project. In…
Useful & Unknown Java Libraries
This article will teach you about some not famous but useful Java libraries. This is the second article in the "useful & unknown" series. The previous one described several attractive,…
An Advanced GraphQL with Spring Boot
In this article, you will learn how to use Spring for GraphQL in your Spring Boot app. Spring for GraphQL is a relatively new project. The 1.0 version was released…
New Book Published
My latest book Hands-On Java with Kubernetes is now available on Leanpub!
