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Interview questions · medium
Describe a scenario where you disagreed with a product or business team. What did you do?
Explain the process you would follow for optimizing a database query that is running slow.
How would you identify duplicate records based on a composite key in SQL?
Write a SQL query to detect customers who have not placed a second order in 90 days.
Write a SQL query to find the top 3 selling products per region in the last month.
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