Oracle Graal Cloud Native 4.2.1 Brings Java 21 Support, New Cloud Integrations, and MoreGraal Cloud Native 4.2.1 supports Java 21, Graal Native Image, and GCP integration.GCN aims to simplify cloud app development, reduce resource usage, and support multiple cloud platforms.
Spring Boot 3.2 and Spring Framework 6.1 Add Java 21, Virtual Threads, and CRaCSpring Framework 6.1 and Spring Boot 3.2 support Java 21Debut of virtual threads simplifies concurrent programming
Akka with Java 21: Less is More | @lightbendAkka 24.05 certified on Java 21 LTS for more concise and reliable Akka applications.