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Fiserv

Fiserv, Inc. is an American Fortune 500 company that provides technology solutions to the financial services industry, including payment processing services, digital banking solutions, and financial risk management.

Interview Questions for Fiserv

1. What kind of DevOps tools have you used for release management?

2. What is the difference between a Primary key and a Unique key?

3. Write a query to delete duplicate records from a table.

4. Write an SQL query to join three tables with a specific condition.

5. Why do you want to join Fiserv?