In this article, you will learn how to create an HTTP server with Java and use virtual threads for handling incoming requests. We will compare this solution with an HTTP…
Java HTTP Server and Virtual Threads
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Sealed Secrets on Kubernetes with ArgoCD and Terraform
In this article, you will learn how to manage secrets securely on Kubernetes in the GitOps approach using Sealed Secrets, ArgoCD, and Terraform. We will use Terraform for setting up…
Manage Multiple Kubernetes Clusters with ArgoCD
In this article, you will learn how to deploy the same app across multiple Kubernetes clusters with ArgoCD. In order to easily test the solution we will run several virtual…
Renew Certificates on Kubernetes with Cert Manager and Reloader
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…
Development with OpenShift Dev Spaces
In this article, you will learn how to use OpenShift Dev Spaces to simplify the development of containerized apps. OpenShift Dev Spaces is a Red Hat product based on the…
Spring Boot 3 Observability with Grafana
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…
Development on Kubernetes Multicluster with Devtron
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…
Kafka Transactions with Spring Boot
In this article, you will learn how to use Kafka transactions with the Spring Kafka project in your Spring Boot app. In order to run the Kafka cluster we will…
GitOps with Advanced Cluster Management for Kubernetes
In this article, you will learn how to manage multiple clusters with Argo CD and Advanced Cluster Management for Kubernetes. Advanced Cluster Management (ACM) for Kubernetes is a tool provided…
Micro Frontend with React
In this article, you will learn how to build micro-frontend apps using React. It is quite an uncommon article on my blog since I'm usually writing about Java, Spring Boot,…
New Book Published
My latest book Hands-On Java with Kubernetes is now available on Leanpub!
