Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...

Abstract: Key classes are considered the most important classes of a software system. They represent the starting point for reengineering or documentation processes. The detection of key classes is ...

Modern operating systems can support extraordinarily large volumes of users, but run into limitations with threads to support them due to CPU and memory constraints. Java historically has dealt with ...

Abstract: Introducing concurrent execution, forking, joining, synchronization, and load balancing of Java threads to trainees allows them to (a) create arbitrary concurrent algorithms, and (b) be ...

Your browser does not support the audio element. Java’s Collection framework is one of the foundational components of the Java platform. Collections in Java ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Madelyn Olson discusses the evolution of ...

Virtual threads introduce an abstraction layer between operating-system processes and application-level concurrency. Said differently, virtual threads can be used to schedule tasks that the Java ...

In this article we discuss virtual threads that were first introduced in OpenJDK 19, and are now in a second preview in OpenJDK 20. To better understand virtual threads, it is best to draw a ...