GPars tutorial with 13 tested examples. Learn parallel collections, Actors, Dataflow variables, Agents, and async patterns for high-performance Groovy parallel programming. One honest caveat before we start: GPars’ last release was 1.2.1 back in 2014 and the project is essentially unmaintained. It still works and its ideas are worth learning, but for new production code prefer java.util.concurrent, virtual threads (Java 21+), or structured concurrency. “Concurrency is not parallelism.” Rob Pike, Waza 2012 Last Updated: July 2026 | Tested on: Groovy ... Read More

Groovy concurrency with 10+ examples. Master threads, GPars parallel collections, async/await, ExecutorService, synchronization, and deadlock prevention. “Concurrency is not about doing more at the same time. It is about structuring your program so that it can handle more at the same time. Groovy gives you the tools to do both.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 25 minutes Modern applications need to handle multiple tasks at once ... Read More