see below

Feel free to rank up until you can add it yourself.

Closing.

Perhaps it's because of mathematical naming of lambda parameters that they look so misterious: https://www.codewars.com/kata/reviews/5649abe5039359b3d400003a/groups/58c045392f25745e8a002db1

Better is package access ;)

No, string format is way slower

i'm still waiting for the fix :)

Very simple one. Good!
tip: try using for-loop or lambda :)

hmmm lambda! i see those everwhere, yet they are so mysterious :p

Best Practice :)

OMG!!

That's Awesome!!!!!!!!!!

Should be protected :)

USE -> if (arrayOfSheep != null && arrayOfSheep). cheers

FYI: Use the class (Boolean) not a primitive datatype (boolean) and also check for nulls! - as simple as it is ;)