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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.
You should fix the sample test with Java, it's actually broken and it doesn't compile at all.
Nice Kata, did it in Java, took a little more than half an hour. I'd suggest you to specify in the instructions that the input string can be an empty string
Thumbs up for the Kata
What a nice solution, chapeau
This comment is hidden because it contains spoiler information about the solution
Not proud of it, but it works. Any feedback is welcome