62 |
Shortest film by category
|
medium
|
|
4.2
|
63 |
Top 5 customers by store
|
hard
|
|
4.2
|
64 |
Top 2 films by category
|
hard
|
|
4.2
|
72 |
Days when they became happy customers
|
medium
|
|
4.2
|
73 |
Number of days to become a happy customer
|
hard
|
|
4.2
|
74 |
The most productive actors by category
|
hard
|
|
4.2
|
75 |
Top customer by movie category
|
medium
|
|
4.2
|
76 |
Districts with the most and least customers
|
easy
|
|
4.2
|
83 |
Top search_query in US and UK on new year's day
search engine
|
medium
|
|
4.2
|
88 |
Top song report
spotify
|
medium
|
|
4.2
|
90 |
Top artist report
spotify
|
medium
|
|
4.2
|
105 |
Number of days gap between last two actions
mobile
|
hard
|
|
4.2
|
109 |
Top 3 most popular product categories
amazon
|
easy
|
|
4.2
|
110 |
Most popular product by category
amazon
|
medium
|
|
4.2
|
116 |
Top answers day by device
amazon
|
easy
|
|
4.2
|
119 |
Top 2 countries by bookings
airbnb
|
hard
|
|
4.2
|
120 |
First ever booking
airbnb
|
hard
|
|
4.2
|
122 |
Top country by wow growth
airbnb
|
hard
|
|
4.2
|
123 |
Top listing in the United States, United Kingdom and Canada
airbnb
|
medium
|
|
4.2
|
127 |
Average rating after 10th trip
uber
|
hard
|
|
4.2
|
135 |
Unlucky employees
robinhood
|
easy
|
|
4.2
|
137 |
Extremely late first orders
doordash
|
medium
|
|
4.2
|
139 |
Poor first delivery experience
doordash
|
medium
|
|
4.2
|
142 |
First order date
afterpay
|
easy
|
|
4.2
|
144 |
Third order
afterpay
|
medium
|
|
4.2
|
145 |
Returning customers after first buy
afterpay
|
hard
|
|
4.2
|
148 |
Most popular video category
social
|
medium
|
|
4.2
|
157 |
Number of trips before a driver got banned
lyft
|
medium
|
|
4.2
|
158 |
First trip completion rate
lyft
|
medium
|
|
4.2
|
165 |
Session stitching
walmart
|
hard
|
|
4.2
|
166 |
Top 10 customers based on spend growth
walmart
|
medium
|
|
4.2
|
188 |
Top 1 popular question by department
google
|
hard
|
|
4.2
|
201 |
Top 3 students for each subject
snap
|
medium
|
-
|
4.2
|
203 |
Top 5 products by country by month
search engine
|
easy
|
-
|
4.2
|
208 |
Top 3 urls by testing groups
search engine
|
medium
|
-
|
4.2
|