GPars tutorial with 13 tested examples. Learn parallel collections, Actors, Dataflow variables, Agents, and async patterns for high-performance Groovy parallel programming. “Concurrency is not parallelism. Concurrency is dealing with lots of things at once. Parallelism is doing lots of things at once. Groovy and GPars give you both – without the pain.” Brian Goetz, Java Concurrency in Practice Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate-Advanced | Reading Time: 22 minutes Our Groovy Concurrency ... Read More