Follow how virtual threads work jvm with the key steps, checks, and trade-offs that matter when applying it in practice.
Understand hikaricp internals connection pool, the main trade-offs, and the practical checks to use before relying on it in practice.
Most readers expect 'gRPC is much faster and smaller than REST, so use gRPC for microservices and REST only, but on a modern Spring Boot 3 + Java 21.
On a 64GB heap under JDK 21, ZGC's stop-the-world pauses stayed below one millisecond regardless of live-set size in our runs, while G1 typically held p99.
By Mateo Vargas For a Spring Boot 3.4 codebase, Resilience4j 2.3 is the ergonomic default: one annotation plus a YAML block replaces about forty lines of.
Dated: March 27, 2026 — hibernate-orm 6.6.8.Final Hibernate ORM's latest 6.6 maintenance release closes out a pagination bug that quietly doubled query.
