iteration

Iterating over collections and ranges in Groovy.

10 Quick Groovy times() Loop Examples to Repeat Actions Easily

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Learn Groovy times loop with times() with 10 practical examples. Repeat actions N times with clean syntax. Complete guide tested on Groovy 5.x. “Simplicity is the ultimate sophistication. Why write a for loop when you can just say how many times?” Alan Kay, Smalltalk Pioneer Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner | Reading Time: 14 minutes Ever written a for loop just to repeat something a fixed number of times and thought, ... Read More

12 Groovy each() Loop Examples to Iterate Like a Pro

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The Groovy each() method lets you iterate with elegant closures. See 12 practical examples covering lists, maps, strings, and more. Tested on Groovy 5.x. “Iteration is the mother of mastery. In Groovy, each() makes that mastery effortless.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 18 minutes If you’ve been writing for loops in Groovy the way you did in Java, it’s time for ... Read More

14 Essential Groovy For Loop Variations Every Developer Should Know

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Every Groovy for loop variation is covered here with 14 tested examples. Classic for, for-in, ranges, each, and more. Complete guide for Groovy 5.x. “Any fool can write a loop that works. A good developer writes a loop that’s readable, efficient, and idiomatic.” Edsger Dijkstra, A Discipline of Programming Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes Loops are the backbone of programming. Processing a list of ... Read More