Uber Mobile Engineer Interview Questions

The questions to prepare for a Uber Mobile Engineer interview. Questions from real interview reports rank first. Updated daily.

33questions

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CodingStart here. 15 questions · ~162 min

Find the nearest different palindrome to a number by mirroring its prefix and checking boundary candidates.

Two Sum in Unsorted ArrayEasy

Practice

Find two indices in an unsorted array whose values sum to a target using a hash table in O(n) time.

Hash TablesArraysStrings

Uber

Debounce or Throttle UI EventsMedium

Practice

Simulate leading-and-trailing throttling for Uber UI events while preserving the latest event in each cooldown interval.

Uber

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System Design4 questions · ~43 min

Jetpack Compose RecompositionMedium

Tests understanding of Compose rendering behavior and performance implications.

Uber

Modularize a Large Mobile AppMedium

Tests system design skills for structuring large mobile codebases and managing dependencies.

Uber

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Behavioral & Leadership11 questions · ~119 min

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More topics3 questions · ~32 min

Approach for turning user feedback into a well-scoped feature, with clear prioritization, MVP definition, and success metrics.

Metrics for Mobile App SuccessMedium

Tests ability to define and instrument metrics that reflect product and reliability outcomes for Uber.

KPIsLeading IndicatorsDiagnosis

Uber

Improve a Poorly Rated AppMedium

Tests product sense and prioritization using user feedback and measurable UX improvements for Uber.

User ResearchUser NeedsPain Points

Uber

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