Finally, do while loops can be used when you want to run a code block at least once. For example, in many user interface scenarios, it can be useful to tell the user when there is nothing to perform.

This example presents a pair of nested infinite while loops that describe part of a number-guessing game. The outer loop is a stub for playing the game, whereas the inner loop prompts the user to ...

Iterative logic in our first Java program. We would like to keep asking the user to guess the magic number until they get it right. That means we must enclose our conditional logic within the scope of ...