frew@mclean.com > mostPopularVowel
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Return the most popular vowel (aeiou) in a lowercase String. The String will have one vowel most popular. mostPopularVowel("mississipi") → "i" mostPopularVowel("farewell") → "e" mostPopularVowel("repeated") → "e" Go...Save, Compile, Run (ctrl-enter) public String mostPopularVowel(String str) { } Go Editor font size %:75100125150 Shorter output

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Difficulty: 200

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