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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.
How can this lambda function serve the purpose??
Can anyone explain what's happening in the above code!
I don't see it's significance here. Why is it used by the way?
Can you explain in detail please.
Yes, It is faster!