I have already described a simple example of route configuration between two microservices deployed on Kubernetes in one of my previous articles: Service Mesh with Istio on Kubernetes in 5…
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Tag : Java
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…
Spring Cloud Apps Memory Management
Today's topic is about Spring Cloud memory usage as well as about microservices architecture. The inspiration to write this post was the situation when our available memory on test environment…
JavaEE MicroProfile with KumuluzEE
Preface Enterprise Java seems to be a step back from the others when it comes to microservices architecture. Some weeks ago I took a part in Code Europe - the…
Code Quality with SonarQube
Source code quality with SonarQube analysis is an essential part of the Continuous Integration process. Together with automated tests, it is the key element of delivering reliable software without any…
Custom metrics visualization with Grafana and InfluxDB
If you need a solution for querying and visualizing time series and metrics probably your first choice will be Grafana. Grafana is a visualization dashboard and it can collect data…
Serverless on AWS Lambda
Preface Serverless is now one of the hottest trend in IT world. A more accurate name for it is Function as a Service (FaaS). Have any of you ever tried…
Generating large PDF files using JasperReports
During the last 'Code Europe' conference in Warsaw appeared many topics related to microservices architecture. Several times I heard the conclusion that the best candidate for separation from the monolith…
Testing Java Microservices
While developing a new application we should never forget about testing. This term seems to be particularly important when working with microservices. Microservices testing requires a different approach than test…