Java 21 Hidden Heroes
Read OriginalThis article details three impactful but less-discussed features in Java 21: Generational ZGC (JEP 439) for performance, the Key Encapsulation Mechanism API (JEP 452) for secure encryption, and Code Snippets in JavaDoc (JEP 413). It explains their technical benefits and provides background on garbage collectors, positioning them as 'hidden heroes' of the release.
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