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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.
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is 'y' treated as a vowel if the string has no aeiou?
is there an explanation?
How long did this take?
string str1 = "";
str1 = str1 + "something";
return str1;
str1 is still empty. Am I missing something?
There's a 7 kyu kata exactly like this: https://www.codewars.com/kata/57f36495c0bb25ecf50000e7
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