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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.
arent majority of 7-8 kyu katas meaningless?
Just compared with the top "best practice" solution and this was much more optimal.
It took 0.00050902366638184 seconds to go through an array with around 37k values and the unique value placed somewhere near the end whereas
in the top "best practice" solution,
it took 0.0030331611633301 seconds for the same array,