Nowadays most production environments are still in old versions of Java, according to a few surveys. It's important to have a summary of the features and bug fixes if those systems are not upgraded.

In this talk, you will see the main production-ready features in the different LTS Java versions since version 11, along with an important definition of what's an LTS and the different vendors that you can use.

Finally, we will see a brief demo of some of the nice features of Java 21.

Slides: https://bit.ly/vilojona-java11to21
Video: https://www.wearedevelopers.com/en/videos/658/beam-me-up-java-unraveling-the-warp-speed-evolution-a-journey-through-java-lts-versions-11-to-21