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

Java, Spring, Kotlin, microservices, Kubernetes, containers
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…
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…
In this article, you will learn how to renew certificates in your Spring Boot apps on Kubernetes with cert-manager and Stakater Reloader. We are going to run two simple Spring…
This article will teach you how to configure observability for your Spring Boot applications. We assume that observability is understood as the interconnection between metrics, logging, and distributed tracing. In…
In this article, you will learn more about Spring Boot configuration. I'll show you how to use it effectively in different environments. Especially, we talk a little bit more about…
In this article, you will learn how to create secure HTTPS gateways on Kubernetes. We will use Cert Manager to generate TLS/SSL certificates. With Istio we can create secure HTTPS…