Unit Testing like a Pro by Victor Rentea
Level: middle Java Unit Testing Design Clean Code
Battle of the Microservice Frameworks - Micronaut versus Quarkus edition! by Michel Schudel
Level: beginner java quarkus micronaut comparison
Change Data Streaming For Microservices With Apache Kafka & Debezium by Gunnar Morling
Level: middle Data Streaming Apache Kafka Change Data Capture
Reacting to an Event-Driven World by Grace Jansen
Level: beginner Kafka Reactive Architecture Vert.x
Reactive Programming for Real Use Cases by Alex Soto
Level: middle java reactive
The HOW series: Testing and documenting REST by Ixchel Ruiz
Level: beginner REST REST API Development Tools Documentation
Event-Driven REST APIs by Vaughn Vernon
Level: middle REST Event-Driven Reactive
10 Java Security Practices They Didn't Teach You In School by Brian Vermeer
Level: middle Java Security Best practices