Computer Applications

What are the differences between while loop and do-while loop?

Java Iterative Stmts

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Answer

do-while loopwhile loop
do-while is an exit-controlled loop.while is an entry-controlled loop.
do-while loop checks the test condition at the end of the loop.while loop checks the test condition at the beginning of the loop.
do-while loop executes at least once, even if the test condition is false.while loop executes only if the test condition is true.
do-while loop is suitable when we need to display a menu to the user.while loop is helpful in situations where number of iterations is not known.

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