There’s more to explore and understand about thread states, but the information in Figure 1 is enough for you to solve this Java challenge. Concurrent processing: Extending a Thread class ...

Although jstack (Java Stack Trace) is a useful tool for learning more about a how a Java thread is behaving, VisualVM is an even easier method for obtaining the same type of information. It is ...

JDK 21's virtual threads are a major leap forward for Java's concurrency model. Previously, Java relied on OS threads, which were resource-heavy, limiting how many threads could run concurrently.