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