---
title: "Define GroupBy in  Linq"  
description: "Define GroupBy in  Linq"  
author: "Manish Kumar"  
published: 2017-11-28  
updated: 2020-09-19  
canonical: https://www.mindstick.com/interview/23314/define-groupby-in-linq  
category: "linq"  
tags: ["c#", "linq"]  
reading_time: 1 minute  

---

# Define GroupBy in  Linq

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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## Answers

### Answer by Manish Kumar

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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Original Source: https://www.mindstick.com/interview/23314/define-groupby-in-linq

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