Arm-based processors are increasingly popular and are in the news thanks to Apple’s latest notebooks and Oracle’s cloud services.

How to push a Coherence CE application out to a Kubernetes cluster, and then scale and manage that cluster

See how virtual threads bring back the old days of Java’s green threads—that is, Java threads not tied to operating-system threads.

A quick tutorial on an open source library that leverages lambdas and Spring

By making the code easier to understand, you also make it easier—and safer—to maintain.

Patrick Debois, founder of DevOpsDays, explains how the DevOps movement started and where it’s headed.

Store gigabytes or terabytes of data in high-speed memory—if you have the physical RAM, of course.

Existing frameworks and libraries that access instance variables through getters and setters won’t work with records. Here’s what to do.

Customize the popular automation platform to make it say “Hallo.”

Developers using older versions of the Java platform are missing out.

Pin-down tests are the key to stabilizing your legacy Java code.

Refactoring makes your organization’s code simpler, which means fewer bugs and easier maintenance.

I worked through the three live hands-on labs that came with the latest Java release. You can, too.

Look into the bytecode to see how Java handles lambdas.

The brute-force method works—but a smarter algorithm improves performance by an order of magnitude.

When Java shows up at a party, it always brings a delicious dessert.

With Helidon SE, client applications can regulate asynchronous traffic by signaling remote publishers how much data to send at a time.

When doing currency calculations in Java, you might use java.math.BigDecimal—but beware of some of that class’s unique challenges.

Hidden classes, sealed classes, text blocks, records, and EdDSA: There’s lots of goodness in JDK 15.

Your reactions to the list of the 25 greatest Java apps ever written