Web Reference: Jul 11, 2025 · Ruby offers a variety of looping constructs to handle repetitive tasks in different scenarios. The while and for loops are entry-controlled, meaning the condition is evaluated before executing the loop body. The Ruby while and until loops repeatedly execute a block of code based on a condition. In this tutorial, you’ll learn about the Ruby while and until loops with examples. Loops in Ruby are used to execute the same block of code a specified number of times. This chapter details all the loop statements supported by Ruby. Executes code while conditional is true. A while loop's conditional is separated from code by the reserved word do, a newline, backslash \, or a semicolon ;. This will produce the following result −.
YouTube Excerpt: While loop
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