It's a JDK Jungle out there - JDK 15 and OpenJDK 15
summary
Overview of Java and JDK 15 features, explaining the new six‑month release cadence introduced in 2018 that produced JDK 15 in September 2020, and how feature releases plus quarterly Critical Patch Updates (January, April, July, October) and triannual LTS planning provide faster feature delivery while preserving stable long‑term releases.
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chapters (16)
- 0:00Introduction
- 1:04OpenJDK vs Oracle JDK
- 3:30Java release cycle
- 7:46Licensing differences
- 10:43Feature improvements
- 16:56Preview features
- 18:23Records in Java 14
- 20:55Java packaging tool
- 23:22Flight Recorder updates
- 25:56Java 15 features
- 27:19Deprecated components
- 31:42Migration guidance
- 35:14Smaller runtime
- 36:17Project Skara
- 38:07Cloud readiness
- 40:03Q&A
