Apache Geode 2.0, released in January 2026, upgrades the in‑memory data grid to require JDK 17, migrate all Java EE packages to Jakarta EE 10, align with Spring 6, and provides detailed upgrade steps, code examples, and pitfalls to avoid.
This article provides a comprehensive overview of the Spring ecosystem upgrade, detailing Spring 6 core features such as JDK 17 baseline, Project Loom virtual threads, declarative HTTP clients, RFC‑7807 ProblemDetail handling, GraalVM native images, as well as Spring Boot 3 breakthroughs like Jakarta EE migration, OAuth2 server, Prometheus monitoring, and practical migration roadmaps for cloud‑native applications.
The article outlines the recent Spring 6.0 release, the cascade of updates across major Spring projects, and previews the upcoming Spring Boot 3.0.0, highlighting the first RC, the new aot.factories feature, and enhanced observability for Java developers.
IntelliJ IDEA 2022.2 beta introduces a split remote‑development architecture, full Spring 6 and Spring Boot 3 support, global font‑size shortcuts, clickable URLs in config files, an experimental GraalVM native debugger, enhanced bean‑validation handling, upgraded Kubernetes/Docker, and numerous IDE improvements for Java developers.
This article examines Spring Boot 3’s migration to Java 17, the adoption of Spring 6, updated Maven and Gradle versions, the move to Jakarta EE 9, removal of legacy components, and practical advice on when and how to upgrade your backend applications.
