A preview feature in JDK 22 combines the strengths of virtual threads and parallel streams to improve optimization and performance. Here's how it works.

A primer on Java 21 virtual threads with examples Virtual threads let developers build applications that handle potentially millions of users and ensure consistent service delivery. Here's how Java 21 ...

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

You can run Java threads in parallel on multiple CPUs, but only if you use a native-threads library for Java instead of the green threads option.

Peter Lawrey discusses Unsafe in Java 8, Project Panama in Java 17 and Java 19, including pactical uses with code examples, demo using Panama, Event Sourcing using shared memory with Chronicle Queue.

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of a jlong), so that future calls to other JNI functions can pass this pointer along for ...

At Oracle CloudWorld, the Java team unveiled a list of key new features in Java 21, which went into general availability last week.