X1502: Most Frequent Word

Problem Description

Write a method mostFrequentWord that receives an array of strings and returns the word that appears most frequently.

Method Signature:

public String mostFrequentWord(String[] words)

You must use a HashMap to:

Count the frequency of each word.
Return the word with the highest count.

Constraints

The words array contains at least one string.
Words consist of non-null, non-empty strings.
Case-sensitive: "Word" and "word" are different.
If multiple words share the highest frequency, return any one of them.

Documentation

The HashMap documentation is available online.

Your Answer:

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