SQL Coding Questions & Answers

Practice 216 online coding questions and become a SQL expert.

ID	Title	Level	FTPR	Lecture
41	Productive actors vs less-productive actors	hard	6%	3.2
42	Films that are in stock vs not in stock	medium	11%	3.2
43	Customers who rented vs. those who did not	medium	9%	3.2
44	In-demand vs not-in-demand movies	medium	6%	3.2
45	Movie inventory optimization	hard	7%	3.2
51	Movie only actor	easy	43%	3.2
52	Movies cast by movie only actors	hard	13%	3.2
53	Movie groups by rental income	hard	11%	3.2
54	Customer groups by movie rental spend	medium	21%	3.2
55	Busy days and slow days	medium	11%	3.2
56	Total number of actors	easy	32%	3.2
100	Advertiser ROI advertising	medium	9%	3.2
118	Daily bookings in the US hospitality	hard	5%	3.2
140	Daily sales of restaurant 100011 food delivery	hard	9%	3.2
168	Average number of streams in the US video streaming	medium	13%	3.2
172	Comments distribution social	hard	13%	3.2
191	Number of replies by group social	medium	100%	3.2
194	Daily active users report for new market social	easy	-	3.2
213	Interchange revenue by issuer and merchant category fintech	easy	-	3.2