Optional is not your domain
From null to Optional to explicit domain types in Java.
Sep 23, 20269 min read18
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#java
Articles tagged with #java
JUnit5 and Parameterized Tests
Streamline Your Test Cases with the Magic of Parameterization
Jun 26, 202315 min read1.9K
Today I learned how to test Kafka integration in Quarkus app
When you start working with Quarkus, you discover the magic of dev services! If you have an application that use Kafka, a database, RabbitMQ, Redis, ... (full list here ), then if you don't have some properties set for dev and test profile like bro...
Nov 30, 20215 min read1.5K
Today I learned OpenTelemetry with SmallRye reactive messaging and KafkaStream
Finally my application is on production : several micro-services using event-driven architecture where several producers can trigger same behaviour. Suddenly a bug! Some triggers are weird, but who is triggering them? Which micro-services? Impossible...
Nov 29, 20216 min read1.4K