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Question
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Company
Difficulty
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Most Popular Rooms
SQL
+1
Airbnb
Easy
Doctor Search
SQL
+1
Google
Easy
Flight Curated Movies
SQL
+1
Amazon
Easy
Airbnb Apartment Count
SQL
+1
Airbnb
Easy
Number of Seats Available
SQL
+1
Robinhood
Medium
Payroll Direct Deposit
SQL
+1
Chime
Hard
Highly Engaged Posts
SQL
+1
Dataford
Medium
Coolest review
SQL
+1
Yelp
Easy
January Login Analysis
SQL
+1
Dataford
Easy
Employee Hierarchy
SQL
+1
Dataford
Medium
Median Search Frequency
SQL
+1
Google
Hard
Longest Visiting Streaks
SQL
+1
LinkedIn
Hard
Invalid Transaction Detection
SQL
+1
Chase
Medium
Two Different Products
SQL
+1
Dataford
Easy
Junior and Senior Budget
SQL
+1
Uplers
Hard
Naive Forecasting Analysis
SQL
+1
Uber
Hard
Top 5 Percentile Fraud
SQL
+1
Netflix
Hard
First Names with A
SQL
+1
Google
Medium
Top 10 Quarterbacks
SQL
+1
ESPN
Easy
Inactive Customers
SQL
+1
Waymo
Medium
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