Jdk 15: The New Features In Java 15 -

Reduces pause times by performing evacuation work concurrently. Hidden Classes

A new platform-independent implementation of the EdDSA signature scheme. Higher security and performance. Found in the java.security package. 🛠️ JVM and Tooling Improvements ZGC and Shenandoah (Finalized) JDK 15: The new features in Java 15

Classes that cannot be used directly by the bytecode of other classes. Intended for frameworks that generate classes at runtime. Improved security and reduced memory footprint. Foreign-Memory Access API (Second Incubator) Found in the java

These features graduated from "preview" or "experimental" status to being permanent parts of the language. Sealed Classes (First Preview) Improved security and reduced memory footprint

Both low-latency Garbage Collectors are now production-ready. Scalable, low-latency (sub-millisecond) GC.

Allows Java programs to safely and efficiently access arbitrary memory outside of the Java heap. Found in jdk.incubator.foreign . 🧹 Deprecations and Removals Completely removed. RMI Activation: Deprecated for future removal. Solaris and SPARC Ports: Support officially removed. Biased Locking: Disabled by default and deprecated.