<ul data-eligibleForWebStory="false"><li>The article discusses a coding problem involving finding the first recurring character in a given string, which is believed to have been asked in Google interviews.</li><li>The problem is considered a good test of candidates' data structure and algorithm skills due to its trickiness, as it's easy to make mistakes by assuming only one recurring character.</li><li>Even if not specifically asked in Google interviews, the problem is common in various tech companies like Infosys, TCS, Cognizant, Microsoft, and Amazon.</li><li>The article seems to cover topics related to Java, Unix, Tibco RV, and FIX Protocol.</li></ul>

How to find first recurring or duplicate character in given String? [Solved]

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