Java: Build a Spring Boot 3 REST API
Spring Boot 3 REST API with records, validation, and testcontainers.
Meer in Java & Spring Boot Prompts
Spring Security: JWT Auth with Refresh Tokens
Spring Security 6 JWT setup with access + refresh token rotation.
Java: Migrate from Spring MVC to WebFlux (Reactive)
When and how to migrate Spring MVC services to reactive WebFlux.
Java: JPA Performance Tuning Checklist
JPA/Hibernate performance tuning to eliminate N+1 and slow queries.
Spring Boot: Observability with Micrometer + OpenTelemetry
Full observability setup: metrics, traces, logs correlated.