Loading collection data...
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 is this best practice ? You're incrementing a string! A string builder should be used here
this solution works only for PersonTest classes.
I would not call buble sort best practice.