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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)
UnitedHealth
Patient Support Analysis (Part 1)
Patient Support Analysis (Part 2)
Oracle
Who Made Quota?
Refer Friends To Unlock More Questions
Percentage Calculations7
Array Functions1
bball0
Date-Time Functions11
Mathematical Functions9
fun-run0
Aggregate Functions32
Ace the Data Science Interview15
Data Type Conversion11
Data Generation Functions0
Window Functions10
The-Office-SQL0
Set Operations8
Null Handling4
Conditional Expression14
Top N Results5
Control Flow Functions1
Arithmetic Operators1
Existence Check6
Conditional Logic9
Common Table Expressions (CTE) or Subquery11
String Functions2
Distinct and Unique Handling8
User Behavior6