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Interview experiences & questions tagged Sql 2
Write an SQL query to find numbers appearing at least three times consecutively.
Write an SQL query to find the average number of sessions per user over a specified period.
Compare SQL and NoSQL databases. What are the key architectural trade-offs between ACID compliance, scalability, schema flexibility, and query complexity?
Where would you prefer SQL, and where would you prefer NoSQL?
What is the difference between SQL and NoSQL databases?
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