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C# / .NET - find duplicates in List using Linq

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Created by:
Veer-Ahmad
487

In this article, we would like to show you how to find duplicates in List with Linq in C#.

Quick solution:

 

Practical example

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In this example, we use Linq methods to find duplicates in the List.

Output:

References

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  1. Enumerable.GroupBy Method (System.Linq) | Microsoft Docs
  2. Enumerable.Where Method (System.Linq) | Microsoft Docs
  3. Enumerable.Select Method (System.Linq) | Microsoft Docs
  4. Enumerable.ToList<TSource>(IEnumerable<TSource>) Method (System.Linq) | Microsoft Docs
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