Categorizing Interview Questions
-
How does the data science coding interview work?
-
Course prerequisites and material to build the foundations
-
Recurring themes - Growth metrics
-
Recurring themes - Percentile, top X, or ranking
-
Recurring themes - Dealing with dates
-
Recurring themes - Threshold-based metrics
-
Recurring themes - Bidirectional connections between users
-
Recurring themes - When does code optimization actually matter in interviews?
-
Specific job interview advice
Coding questions with solutions
-
A framework to solve them all
-
Calculate user churn
-
Create user sessions
-
Subscription upgrades
-
Identify fraudulent advertisers
-
Total messages exchanged
-
User segmentation
-
Ranking users within groups
-
Calculate percentile
-
A specific approach for the median
-
Time delta between consecutive events
-
Find the first power user
-
Calculate total and running values
-
Final recommendations on SQL-like questions
Probability Coding Questions
