Java 15
Inspired by Actual Events: Better NullPointerException Messages Automatic in JDK 15
Inside Java 15: Fourteen JEPs in five buckets
Java 15 / JDK 15: General Availability
JDK 15 Release Notes
The Arrival of Java 15 | Oracle Java Platform Group, Product Management Blog
ZGC | What's new in JDK 15
A categorized list of all Java and JVM features since JDK 8 to 15 - Advanced Web Machinery
Java 15: Sealed Classes | Java Code Geeks - 2020
Java 15 Features
Diving into Java records: Serialization, marshalling, and bean state validation
What's New in Java 15 | Baeldung
Immutable Collections in Java with Sealed Types | foojay
Java 15: What You Should Know - DZone Java
Java 15 and IntelliJ IDEA | The IntelliJ IDEA Blog
Sealed Classes and Interfaces in Java 15 | Baeldung