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 ...

Virtual threads, revealed in Java's Project Loom and generally available with the Java 21 LTS, promise unparalleled scalability, simplified asynchronous coding and more efficient resource utilization.

This is pretty standard so you likely have that already. Now let’s assume you want to bring the comment data into a mobile application via an API and you want to thread the conversation. The following ...