Answer / Akshay Srivastava

Collectors are functional interfaces that provide a way to accumulate the result of a Stream pipeline into various data structures such as List, Set, Map, and more. Collectors allow for concise and flexible aggregation of Stream elements.nnFor example, collectors can be used to convert a Stream<Integer> to a List<Integer> with collect(Collectors.toList()) or to count the number of elements in a Stream with collect(Collectors.counting()).

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