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