Resource Library

You’re invited to check out out all the different learning resources in the guide: problems and projects, former Google interview questions, online courses, education sites, videos, and more. You can search for your favorite topics.

A solution to this classic Java word count conundrum will be hard won, but arrive at the proper solution and you’ll have mastered the use of a map to process bulk data. Can you determine how many times each string appears in an array?

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