With the latest ART 13 update, runtime and compiler optimizations resulted in app startup time “improvements of up to 30% on some devices.” Behind the scenes, “ART is the same for all ...

The Java runtime shipping in Mac OS X 10.6 Snow Leopard, and Mac OS X 10.5 Leopard, will continue to be supported and maintained through the standard support cycles of those products.

Deployment on App Engine is done using an app.yaml file, where developers specify runtime: java11. By specifying an extra entrypoint parameter in app.yaml, developers can customize Java command flags.