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SQL Coding Questions & Answers

Practice 216 online coding questions and become a data expert.

ALL QUESTIONS

affirm afterpay airbnb amazon doordash dropbox ebay google linkedin lyft mobile netflix robinhood search engine snap social spotify tiktok twitter uber visa walmart

Window Functions: Lecture 1: AVG, MIN/MAX, SUM

ID Title Level FTPR Lecture
58 Percentage of revenue per movie hard
8%
4.1
59 Percentage of revenue per movie by category medium
7%
4.1
60 Movie rentals and average rentals in the same category hard
9%
4.1
61 Customer spend vs average spend in the same store hard
12%
4.1
70 Cumulative spend easy
14%
4.1
71 Cumulative rentals easy
18%
4.1
108 Free premium membership amazon hard
17%
4.1
113 Daily cumulative spend amazon easy
9%
4.1
115 Rolling average revenue amazon hard
26%
4.1
117 Rolling 7 days total answers amazon easy
35%
4.1
141 Cumulative sales of restaurant 100011 doordash hard
16%
4.1
182 Top 5 content by number of watchers netflix medium
4%
4.1
189 Campaign activation date twitter medium
0%
4.1

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