I find the JEPs listed on the individual project pages quite helpful - https://openjdk.java.net/projects/jdk9/ https://openjdk.java.net/projects/jdk9/ - https

I find the JEPs listed on the individual project pages quite helpful - https://openjdk.java.net/projects/jdk9/ https://openjdk.java.net/projects/jdk9/ - https://openjdk.java.net/projects/jdk/10/ https://openjdk.java.net/projects/jdk/10/ - https://openjdk.java.net/projects/jdk/11/ https://openjdk.java.net/projects/jdk/11/ - https://openjdk.java.net/projects/jdk/12/ https://openjdk.java.net/projects/jdk/12/