Box Mobile Engineer Interview Questions

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

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CodingStart here. 8 questions · ~72 min

Tests your systems thinking and ability to model complex state transitions and control logic.

Tests graph traversal reasoning and correctness on tree structures.

Backend for a Messenger AppHard

Evaluates backend design skills for real-time messaging systems and scaling tradeoffs.

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WeChat-Style Chat InterfacesHard

Assesses your ability to translate product requirements into mobile UI and state management.

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iOS App with Map and ContactsMedium

Tests iOS engineering fundamentals around maps, contacts, permissions, and architecture.

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API Design and IntegrationMedium

Assesses your approach to API design and robust client integration for mobile apps.

api

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Tree Complexity AnalysisMedium

Tests your understanding of time and space tradeoffs in recursive tree algorithms.

Trees

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