Uber
Ride-hailing and delivery platform with massive real-time data challenges.
4 Rounds
~21 Days
Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Data Scientist
•
Coding
•
medium
Write a SQL query to find the 7-day rolling average of driver cancellation rates for each city. Assume you have a trips table with trip_id, city_id, driver_id, status (completed, cancelled_by_driver, cancelled_by_rider), and request_timestamp.
#Window Functions
#Rolling Averages
#Aggregations
Data Scientist
•
Coding
•
medium
Write a SQL query to identify riders who have taken a trip in at least 3 different cities within a 30-day window.
#Self Joins
#Date Functions
#COUNT DISTINCT
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.