Write your first Groovy hello world program with 10 practical hello world examples. Tested on Groovy 5.x with actual output. Complete beginner guide. “The journey of a thousand lines of code begins with a single println.” Lao Tzu, adapted for developers Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner | Reading Time: 12 minutes A groovy hello world program is the quickest way to verify your installation works and see how much cleaner Groovy ... Read More