Failover and Circuit Breaker with Resilience4j

Kafka Idempotent Consumer & Transactional Outbox

Kafka Producer Acks

Kafka Producers can be configured to determine how many replicas must acknowledge the write of a message to a topic…

Microbenchmarking with JMH

The JMH Microbenchmarking library provides a harness with which to run benchmark performance tests against your…

Should You Draw It?

Diagramming is an excellent technique which is often overlooked. Here we take a look at the stage between User Story mapping…