The Groovy Shell (groovysh) REPL is covered here with 10 tested examples. Learn commands, tab completion, multi-line input, imports, and scripting tips on Groovy 5.x. “The best way to learn a language is to have a conversation with it. A REPL is that conversation.” Brian Kernighan, The Unix Programming Environment Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner | Reading Time: 14 minutes If you’ve installed Groovy and want a quick way to experiment ... Read More