TopKFrequentWords.java

package com.dailyinterviewprojava.airbnb;

/**
 * 
 * @author ema
 * Given a non-empty list of words, return the k most frequent words. The output should be sorted from highest to lowest frequency, and if two words have the same frequency, the word with lower alphabetical order comes first. 
 * Input will contain only lower-case letters.
 * 
 * Example:
 * Input: ["daily", "interview", "pro", "pro",
 * "for", "daily", "pro", "problems"], k = 2
 * Output: ["pro", "daily"]
 * 
 */
public class TopKFrequentWords {

}