Interview questions
Uber AI engineer interview questions (2026)
4 real interview questions reported by engineers who interviewed at Uber, spanning Data Engineering, AI Engineering. Every question is scored against a golden answer on the things Uber actually grades — architecture, token efficiency, security and correctness — not just whether your code runs.
Uber Data Engineering questions
- Ride-level fact table with trip completion metrics and surge multipliers
Design a schema for a ride-sharing fact table that supports surge pricing analytics. What grain do you pick and why?
- User lifetime net revenue and distinct active months count
Given two tables, write a single SQL query returning each user's lifetime net revenue and their number of distinct active months. ## Input - `orders(order_id INTEGER, user_id INT
Uber AI Engineering questions
- Pixel-level classification assigning class labels to image regions
Explain semantic segmentation.
- Instance segmentation architecture combining region proposals with convolutional neural networks
Explain Mask R-CNN.
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