New Features in Java 15

Date: 2023-12-21

Java 15 (September 2020) included several key improvements. Preview features like sealed classes (controlled inheritance) and enhanced record classes (immutable data objects) were introduced. Hidden classes, allowing for runtime class generation, were added for framework needs. Pattern matching type checks streamlined type checking, while the Foreign Memory API facilitated efficient native memory interaction. Various garbage collectors offered performance options. Overall, Java 15 refined the language, improved performance, and enhanced developer experience.

Read more: https://examples.javacodegeeks.com/new-features-in-java-15/