Java, Spring, Kotlin, microservices, Kubernetes, containers
In this article, you will learn how to use Spring Boot built-in support for Testcontainers and Docker Compose to run external services in development mode. Spring Boot introduces those features…
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…
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, 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…
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…
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 automatically update your GitHub repositories with Renovate and CircleCI. The problem we will try to solve today is strictly related to my…
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 how to use Devtron for app development on Kubernetes in a multi-cluster environment. Devtron comes with tools for building, deploying, and managing microservices. It…