Expedia Group Mobile Engineer Interview Questions

The questions to prepare for a Expedia Group Mobile Engineer interview. Questions from real interview reports rank first. Updated weekly.

28questions

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CodingStart here. 13 questions · ~109 min

Explain how to protect sensitive data in mobile code using hashing, encryption, and safe string handling.

Swift vs Objective-C DifferencesEasy

Compare Swift and Objective-C across syntax, safety, interoperability, and runtime behavior.

RecursionHash TablesArrays

Expedia Group

Swift and iOS Interview TopicsMedium

Tests ability to recall and explain iOS-specific technical concepts and how they apply to delivery.

Hash TablesStackQueue

Expedia Group

iOS Memory ManagementMedium

Tests understanding of iOS memory management and common pitfalls in mobile apps.

Hash TablesLinked ListsTrees

Expedia Group

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Behavioral & Leadership12 questions · ~100 min

Prioritizing Across Competing Client ProjectsEasy

Tests prioritization under pressure across multiple projects, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipPrioritization

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More topics3 questions · ~25 min

Tests data-driven diagnosis and prioritization for improving mobile product outcomes.

SQL and Business Case for MobileMedium

Tests ability to reason with data and connect metrics to mobile product decisions.

KPIsLeading IndicatorsDiagnosis

Expedia Group

Designing a Mobile FeatureMedium

Tests product thinking and technical tradeoffs when building Expedia Group mobile features.

Feature PrioritizationUser NeedsUse Cases

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