How to check if there are duplicates in a list of strings?

[Ibra]

@Madhavi

You can check where total number of records in the list are equal to total number of distinct records in the list. Total number of records can be determined by Count property and distinct records can be determined by using Distinct method of List object.

list.Count = list.Distinct().Count()
if true, No duplicates. Otherwise, contains duplicate records.

Just a quick question…

How do i print out the value that is a duplicate using exact your method?

Here is a small example: