Groovy Advanced - TechnoScripts

Groovy Modern Features – Cookbook Guide with 10+ Examples

Groovy modern features introduced in versions 4 and 5 worth knowing. See 14 tested examples covering records, sealed classes, switch expressions, pattern matching, text blocks, GINQ queries, var keyword, and virtual threads integration. “A language that doesn’t evolve eventually gets replaced by one that does. Groovy 4 and 5 prove the language has no plans to stop evolving.” Guillaume Laforge, Groovy Project Lead Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate-Advanced | Reading Time: ... Read More

GPars Tutorial – Groovy Parallel Programming with 10+ Examples

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

Groovy Idiomatic Patterns – Category, Delegation, and Closure Patterns

Groovy idiomatic patterns that have no Java equivalent. 12 tested examples covering Category, @Delegate, closure-based DSLs, builder patterns, method chaining, and patterns that only work because Groovy is Groovy. “Design patterns are not about memorizing class diagrams – they’re about recognizing recurring problems. In Groovy, half the GoF patterns collapse into a closure and a map.” Gang of Four, Design Patterns Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 20 minutes ... Read More