Groovy generics and type parameters with 13 examples. Covers generic classes, methods, bounded types, wildcards, @CompileStatic. Groovy 5.x. “Generics are the seatbelts of type safety – you don’t always feel them, but they save you when things go wrong.” Joshua Bloch, Effective Java Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 25 minutes If you’ve ever worked with typed collections in Java, you already know what Groovy generics look ... Read More