LeetCode Problem: 125. Valid Palindrome | Java Solution

Given a string s, return true if it is a palindrome, or false otherwise.
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[@codeforinterview]

If you have a better solution, do comment. Check the other questions: kzbin.info/www/bejne/mYC1fGOPeriab6M

[@BlendBox]

Sir please aapse request hai ki aap spring boot ka tutorial la do kyoki aapse ache se samaz aata hai

[@karankerkar]

s = s.trim().replaceAll("^[a-zA-Z0-9]*$", ""); --> replace all non-alphanumeric characters with "". reverse the string check, if palindrome, return true.

[@codeforinterview]

Great solution.