#sql

SQL: each user's first share and closest collaborator
CodingFigma
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Total population of a city across zip codes in SQL
CodingNvidia
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Cumulative user metrics with a full outer join
CodingMeta
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Top three items per category in SQL
CodingMeta
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Count active follow connections in SQL
CodingMeta
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Carpool ride metrics in SQL
CodingMeta
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Customers who rented in two consecutive weeks (SQL)
CodingMeta
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Library database SQL: unreturned copies, top books and referral gaps
CodingMeta
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Car rental utilization by city (SQL)
CodingMeta
▲ 00 solutions
Unique users per activity and average time on site
CodingGoogle
▲ 00 solutions
Time on page from the next user event
CodingAirbnb
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Users with impressions on seven consecutive days
CodingAirbnb
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Model cumulative booking metrics and first and last booking times
System designAirbnb
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SQL screening with joins and window functions
CodingNotion
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Table aggregation with group-by sum
CodingNotion
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