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4,310 interview questions, answered.
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3 questions
- 1Given a bookstore database schema, write SQL queries using joins and aggregations to answer questions about sales, inventory, and customer data.MediumCodingData·
Meta - 2Find the number of users who called three or more people in the last week.MediumCodingData·
Meta - 3What percentage of users who were active on Messenger yesterday made a video call yesterday?MediumCodingData·
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