java

Discover insights, guides, and tutorials tagged with “java.”

5 Articles

“Can we just add a setting for this?” It sounds harmless. Suppose an office should be able to choose its default appointment duration. The f...

Sep 9, 2026

15 min

There is a pattern that feels completely natural when building an API. The frontend gets an Approve button, so the backend gets an endpoint:...

Sep 7, 2026

9 min

Master high-throughput event-driven microservices architecture using Java 21, Spring Boot 3.4+, Apache Kafka, Redis distributed locking and ...

Aug 16, 2026

3 min

Hardcoding DB credentials, JWT secrets or API keys inside application.yml or Docker images is a security disaster waiting to happen. Learn h...

Aug 1, 2026

2 min

Learn how to build production-grade service discovery with Eureka and Spring Cloud LoadBalancer. Includes real-world heartbeat tuning and me...

Jul 31, 2026

3 min