Nomad is a little less popular HashiCorp's cloud product than Consul, Terraform, or Vault. It is also not as popular as competitive software like Kubernetes and Docker Swarm. However, it…
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Service Mesh with Istio on Kubernetes in 5 steps
In this article, I'm going to show you some basic and more advanced samples that illustrate how to use Istio platform in order to provide communication between microservices deployed on…
Apache Ignite Cluster together with Spring Boot
I have already introduced Apache Ignite in one of my previous articles In-memory data grid with Apache Ignite. Apache Ignite can be easily launched locally together with Spring Boot application.…
Up-to-date cache with EclipseLink and Oracle
One of the most useful feature provided by ORM libraries is a second-level cache, usually called L2. L2 object cache reduces database access for entities and their relationships. It is…
Running Vertx Microservices on Kubernetes/OpenShift
In this article, you will learn how to run Vertx microservices on Kubernetes. Automatic deployment, scaling, container orchestration, self-healing are a few very popular topics in some recent months. This…
Versioning REST API with Spring Boot and Swagger
One thing's for sure. If you don't have to version your API, do not try to do that. However, sometimes you have to. A large part of the most popular…
Partitioning with Apache Kafka and Vertx
In this article, you will learn how to implement partitioning with Apache Kafka and Vertx toolkit. Apache Kafka is a distributed streaming platform. It also may act as a messaging…
Performance Testing with Gatling
How many of you have ever created automated performance tests before running an application on production? Usually, developers attach importance to the functional testing and try to provide at least…
Part 2: Microservices security with OAuth2
I have been writing about security with OAuth2 and Spring Cloud in some articles before. This article is the continuation of samples previously described in the following posts: Microservices security…
In-memory data grid with Apache Ignite
Apache Ignite is a relatively new solution, but quickly increasing its popularity. It is hard to assign to a single area of database engine division because it has characteristics typical…
New Book Published
My latest book Hands-On Java with Kubernetes is now available on Leanpub!
