Java Core

299 articles in this category.

The friends of OpenJDK community has put together a number of resources, and more coming in the coming weeks!

It's September 20th, OpenJDK 19 has been released. In this podcast, we discuss the new features and the changes that this release brings.

Sep 20, 2022 Per Minborg

Learn how to devise a way of creating an object-creation-free, light-weighted mapper with rudimentary lookup capability.

Sep 13, 2022 Nick Ebbitt

How a native memory leak in Java 17 got fixed, improving the future operability of the JVM platform for millions!

Learn from Simon Ritter how pattern matching in Java can make your code more concise without losing readability.

Let's learn how to do asynchronous method invocation with Callable and Future by means of a practical example.

Project Loom aims to fix issues in the current concurrency model by introducing two new features: virtual threads and structured …

How to avoid trouble and confusion with Java String and Unicode characters. Learn more and find out all the details here!

Let’s appreciate the Java Virtual Machine (JVM) even more. Today we'll discuss Constant Pool in quite some detail.

Deserialization vulnerabilities work natively in Java, how attack chains are created, not restricted to Java's custom serialization …