Groovy type checking with @TypeChecked and @CompileStatic. 10+ examples covering type safety, performance, migration from dynamic Groovy. Groovy 5.x. “Groovy gives you the freedom to be dynamic when you want and static when you need. The trick is knowing when each one makes sense.” Robert C. Martin, Clean Code Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 24 minutes One of Groovy’s biggest selling points is its flexibility — ... Read More