Are you curious about just-in-time compilation in OpenJDK's HotSpot JVM? Learn about HotSpot's multi-tiered execution model and two JIT compiler techniques for boosting Java performance. (more…)

The challenge Let’s play Rock Paper Scissors! You have to return which player won! In case of a draw return Draw!. Examples: The rules of the game Rock Paper Scissors The rules of the game Rock Paper Scissors is quite simple. Rock beats scissors, scissors... (more…)

Microsoft, along with a number of other major developers, are working to port Java to ARM-based Mac and Windows machines, including upcoming Apple silicon Macs. (more…)

For most, “Hello World” has been the prominent choice of test phrase when beginning journey of learning a new programming language. It’s… (more…)

Dan Heidinga discusses how to start a Java application faster, and how Graal Substrate VM, Quarkus, Project Leyden, and others can help with that. (more…)