FunTester

Oct 12, 2021 · Fundamentals

Mastering Closures: Passing Functions as Parameters in Java, Groovy, Python, and Go

This article compares how Java, Groovy, Python, and Go implement closures and treat functions as parameters, showing concrete syntax for defining single‑parameter, multi‑parameter, and parameter‑less closures, as well as returning and invoking them within methods.