Exploring Spring Boot 3.2 with Java 21, Virtual Threads, and GraalVM Native Images

This article demonstrates how to use Spring Boot 3.2 together with Java 21, Project Loom virtual threads, and GraalVM native images, providing step‑by‑step setup, configuration, and code examples for controllers, async tasks, scheduled jobs, and native compilation.

Java 21graalvmnative-image

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Exploring Spring Boot 3.2 with Java 21, Virtual Threads, and GraalVM Native Images

Java Architecture Diary

Sep 7, 2023 · Fundamentals

What’s New in Java 21? A Complete Guide to Features and Version History

This article outlines Java 21’s release as the next LTS, highlights its new standard, preview, and incubating features—including virtual threads, record patterns, and the Vector API—and provides a concise timeline of major enhancements from Java 8 through Java 20.

Java21LTSProgramming Language

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What’s New in Java 21? A Complete Guide to Features and Version History

Programmer DD

Feb 17, 2023 · Fundamentals

Why Java’s New Virtual Threads Could Transform High‑Scale Applications

Java 19 introduces preview virtual threads—a lightweight alternative to platform threads that store stack frames on the heap, dramatically reduce memory overhead, and eliminate the thread‑count scalability bottleneck, enabling a simple “one task per thread” model for IO‑bound workloads without sacrificing existing thread semantics.

java19performancevirtual-threads

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Why Java’s New Virtual Threads Could Transform High‑Scale Applications