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      Zebra Technologies

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      Zebra Technologies Junior Data Scientist interview

      Zebra Technologies Interview Question

      Junior Data Scientist Interview

      Write a query to find duplicates in a table without using DISTINCT

      Interview Answer

      Anonymous

      Oct 28, 2025

      I took an example table of users and wrote this query SELECT Age, COUNT(Age) FROM Users GROUP BY Age HAVING COUNT(Age) > 1

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