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JavaOne 2025 Day 2: FFM API, Virtual Threads, Platform Engineering, Evolution of Jakarta EE
- Day Two of JavaOne 2025 featured discussions on FFM API, Virtual Threads, Platform Engineering, and Jakarta EE evolution.
- Per-ke Minborg presented on JEP 454, the Foreign Function & Memory API, as a replacement for JNI.
- The issues with JNI were discussed, along with frameworks attempting to address them.
- Joe Di Pol discussed virtual threads in Helidon 4.0 and overcoming pinning issues.
- Steve Millidge focused on modernizing Java applications with Kubernetes for efficiency and automation.
- Platform Engineering at Payara simplifies manual tasks in Kubernetes deployments.
- Ivar Grimstad's presentation covered the past, present, and future of Jakarta EE, including new specifications under consideration.
- Demos included Jakarta Data examples and enabling virtual threads in JDK 21 applications.
- Future Jakarta EE versions may include Jakarta NoSQL 1.0 and Jakarta MVC 3.0, with new specifications like Jakarta Query and CRaC being considered.
- JavaOne 2025, a three-day event, featured keynotes and hands-on labs, with a focus on Java's ongoing development.
- Oracle's expert speakers at the event included Brian Goetz, Ron Pressler, and Paul Sandoz.
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