Build your Java skills from the ground up by working on simple tasks and beginner-friendly projects. Challenge yourself with more complex Java problems, including those focused on multithreading and ...

Imagine launching a website that works perfectly in testing, only to watch it struggle or crash the moment real users arrive.

Abstract: Virtual threads are a novel addition to the Java Virtual Machine (JVM). With respect to regular Java threads (called platform threads), virtual threads exhibit a substantial enhancement in ...

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.

Thread Thread[vert.x-eventloop-thread-0,5,main] has been blocked for 2196 ms, time limit is 2000 ms io.vertx.core.VertxException: Thread blocked at java.base/sun.nio ...

Abstract: Concurrency bugs are difficult to detect and debug. One class of concurrency bugs are thread-safety violations, where multiple threads access thread-unsafe data structure at the same time, ...

On the day before Thanksgiving 2020, the Amazon Kinesis data streaming service in AWS' main region US-East-1 went down for several hours. The company explained the outage in its subsequent failure ...