Writing SQL queries is KEY to Acing the Data Science Interview, but if you want to go beyond SQL join our FREE9-Day Interview Crash Course! (which covers Probability, Statistics, ML, Coding, & Product-Sense).
Facebook
Page With No Likes
Tesla
Unfinished Parts
Twitter
Histogram of Tweets
New York Times
Laptop vs. Mobile Viewership
LinkedIn
Data Science Skills
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)
Refer Friends To Unlock More Questions
Calculate Rates7
Array Functions2
Minimum/Maximum4
Date-Time Operations13
Mathematical Functions3
Aggregations24
Ace the Data Science Interview15
Type Conversion11
Categorize Data14
Window Functions11
Top X5
Existence Check5
Cumulative Sums0
SQL Series1
Conditional Aggregation8
String Functions2
Unique Results8
User Behavior5