Keynote
summary
Conference announces Spring Boot 3.1 GA today and a roadmap to Spring Framework 6.1 / Spring Boot 3.2 with milestone releases; shows concrete optimizations: JDK 21’s virtual threads (Project Loom) as primary focus for scaling traditional Spring MVC, GraalVM native image support with Spring AOT integration giving ~5x–10x memory reduction, and Project CRaC checkpoint/restore producing warm container restores in ~100–300 ms versus 5–7 s cold starts; demos include PetClinic native build, Docker Compose dev lifecycle, and tighter Testcontainers and connection details integrations.
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chapters (8)
- 0:00Welcome and anniversaries
- 6:20Spring Boot 3.1 release
- 13:05JDK 21 and virtual threads
- 20:18Scaling to zero with GraalVM
- 32:18Serverless deployment and checkpoint restore
- 42:35Developer productivity
- 58:51Docker Compose and Testcontainers
- 1:04:24Q&A








