Java, Spring, Kotlin, microservices, Kubernetes, containers
In the newest version of Spring Cloud Gateway (2.2.1) we may take an advantage of a new implementation of circuit breaker built on top of project Resilience4J (https://github.com/resilience4j/resilience4j). Resilience4J has…
Today we will compare two frameworks used for building microservices on the JVM: Spring Boot vs Micronaut. First of them, Spring Boot is currently the most popular and opinionated framework…
Elasticsearch is a full-text search engine especially designed for working with large data sets. Following this description, it is a natural choice to use it for storing and searching application…
One of more important reasons we are deciding to use such tools like Kubernetes, Pivotal Cloud Foundry or HashiCorp’s Nomad is the availability of auto-scaling our applications. Of course those…
How many of you have never encountered a crash or a failure of your systems in a production environment? Certainly, each one of you, sooner or later, has experienced it.…
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…
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…
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…