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6,049 Pointsadd vs addAll
I don't quite understand what's the difference between these two, since when we do a for loop, we should get the same results, regardless if we use add or addAll.
1 Answer
Steven Parker
231,184 PointsThe difference is that you use a loop and "add" together to add one item at a time.
But when you use "addAll" you add an entire collection at once and you don't need a loop.