Palindrome check
Difficulty: Easy
Return True when a string reads the same forward and backward. Compare characters exactly, including spaces and punctuation.
Examples
'racecar'True'python'False''TrueConstraints
0–10,000 Unicode code points. Empty input is a palindrome.
Review lesson: Two pointers, one clear invariantA little nudge
Reveal one hint at a time. Give yourself a moment to try it.
Worked solution
Try your own approach first, then compare the reasoning.
Complexity
Ready when you are
Write your solution, then run it against the practice tests.
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