Technical Screen

An In-Place Coding Question and a Deep ETA Case Study

UberData Scientist · Technical Screen · Feb 2026

Part 1: Coding Given an integer array, move all zeros in the array to the front while keeping the relative order of all non-zero elements unchanged. Requirement: it must be done in-place. Part 2: Case Study Business scenario: Uber wants to evaluate the business value of lowering ETA (the estimated time for a driver to arrive at the pickup location). What metrics would you look at? From a business…

Shared by a candidate · reported Feb 2026. Interview formats change; use it as a guide, not a script.