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Collectors static method groupingBy with one argument receives a Function that classifies objects in the stream-the...

Collectors static method groupingBy with one argument receives a Function that classifies objects in the stream-the values returned by this function are used as the keys in a Map. The corresponding values, by default, are ________ containing the stream elements in a given category.

a. Strings

b. Lists

c. Arrays

d. Collectors

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Answer #1
The corresponding values, by default, are Lists containing the stream elements in a given category

b. Lists

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