OpenJDK Project Loom

A solid, practical walkthrough of virtual threads — the biggest change to how Java handles concurrency since threads themselves, letting the JVM multiplex huge numbers of blocking I/O-bound tasks onto a handful of OS threads instead of paying the memory and context-switch tax for each one. If you're still writing reactive pipelines purely to dodge thread exhaustion, this is the article that explains why that tradeoff is largely gone as of modern Java LTS releases. Baeldung's usual strength: code you can actually run, not just theory.

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