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Twitter
Histogram of Tweets
LinkedIn
Data Science Skills
Facebook
Page With No Likes
Tesla
Unfinished Parts
New York Times
Laptop vs. Mobile Viewership
Average Post Hiatus (Part 1)
Microsoft
Teams Power Users
Linkedin
Duplicate Job Listings
Robinhood
Cities With Completed Trades
Amazon
Average Review Ratings
App Click-through Rate (CTR)
TikTok
Second Day Confirmation
JPMorgan Chase
Cards Issued Difference
Alibaba
Compressed Mean
CVS Health
Pharmacy Analytics (Part 1)
Pharmacy Analytics (Part 2)
Pharmacy Analytics (Part 3)
Refer Friends To Unlock More Questions
Percentage Calculations6
Array Functions1
bball0
Date-Time Functions11
Mathematical Functions8
fun-run0
Aggregate Functions29
Ace the Data Science Interview15
Data Type Conversion11
Data Generation Functions0
Window Functions10
The-Office-SQL0
Set Operations7
Null Handling3
Conditional Expression12
Top N Results5
Control Flow Functions1
Existence Check6
Conditional Logic7
Common Table Expressions (CTE) or Subquery8
String Functions2
Distinct and Unique Handling8
User Behavior6