Groupon Mobile Engineer Interview Questions

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

31questions

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CodingStart here. 18 questions · ~167 min

Reverse a singly linked list in place using pointer manipulation in O(n) time and O(1) space.

Camera API Deep DiveMedium

Assesses practical experience and technical depth with mobile Camera API usage.

mobile development

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Tree Data Structure ImplementationMedium

Evaluates ability to implement and reason about tree data structures in mobile coding tasks.

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Product Sense4 questions · ~37 min

Framework for deciding what to build first when resources are constrained and trade-offs are unavoidable.

Navigation Problem SolvingMedium

Tests your product thinking and ability to turn user friction into actionable mobile UX improvements.

User NeedsPain PointsUse Cases

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Metrics3 questions · ~28 min

Performance Diagnostics MetricsMedium

Tests your ability to select and interpret performance metrics to drive mobile improvements.

KPIsLeading IndicatorsDiagnosis

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Measure Satisfaction and RetentionMedium

Tests your ability to define success metrics tied to user outcomes and retention.

North Star MetricRetentionEngagement Metrics

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Behavioral & Leadership5 questions · ~46 min

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