Groovy metaprogramming capabilities are explored here with 10+ tested examples. Learn runtime method injection, missing method handling, dynamic properties, and more on Groovy 5.x. “Metaprogramming is the art of writing code that writes code. In Groovy, it’s not art – it’s everyday life.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 18 minutes If you’ve spent any time with Groovy, you’ve already used groovy ... Read More