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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 language. I had to try a few times until it passed on the atempts, because sometimes i was having these expectations on the tests.
whats up with the random tests expecting 0, -180 and -360, sometimes?