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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.
Here are the java example tests: seems perfectly fine
Java for him: look at his profile
which language? are you referring to
nwhich can be a real number orm, which must be an integer?