Which statement about grouping results is NOT correct?
A)The groupingBy collector collects the stream into a map.
B)A grouping collector can apply another collector to each group.
C)Using grouping collectors, you can group together elements with the same key.
D)The default type of each created group is a stream.

Question

Quizplus · Accepted Answer

The default type of each created group is not a stream, but rather a collection. The specific type of collection created can be specified using a downstream collector when using the groupingBy collector.

Which Statement About Grouping Results Is NOT Correct