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home / developersection / interviews / define groupby in linq
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Manish Kumar
Manish Kumar

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Manish Kumar
Manish Kumar 28 Nov 2017
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GroupBy Operator belong to grouping operator category. This operator takes flat sequence of items,organize that sequence into groups(IGruping<K,V>) based on a specific key and return group of sequences.

In short we can say that GroupBy creates and returns a sequence of IGrouping<K,V>

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