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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Java translation kumited please check and approve B)
I agree with you, however, this is a beginner-level exercise, so I believe that understanding the necessity of using a Map/Dictionary is part of the exercise. Just my perspective
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