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Updated weekly · Last refresh Oct 17

Meta Mobile Engineer Interview Questions

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

50questions
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1
CodingStart here. 18 questions · ~218 min
Event Scheduling App – Conflicts and SortingMedium
Practice

Sort calendar events and mark overlaps efficiently using interval sorting and a running maximum end time.

ArraysData StructuresAlgorithmsMeta
Lowest Common Ancestor in View TreeMedium
Practice

Find the lowest common ancestor of two views using parent traversal and a hash set.

androidData StructuresAlgorithmsMeta
Rectangular Containment CheckEasy
Practice

Determine whether one CGRect-style rectangle fully contains another by comparing their four boundaries.

bounding boxesArraysAlgorithmsMeta
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2
System Design15 questions · ~182 min
Design a Feature Similar to Facebook iOS AppHard

Design a multimedia feature in the Facebook iOS app, covering screens, data, networking, and alternative architectural tradeoffs.

backend integrationclient-sidemobile architectureMeta
Android System Design for Image ChatHard

Design an Android image chat app with on-device preprocessing, multimodal inference, retrieval, and reliable mobile serving.

latencymobile architectureml inferenceMeta
High-Level System Design with API EvolutionMedium

Tests ability to iteratively design systems and adapt API design to changing requirements.

Meta
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3
Behavioral & Leadership16 questions · ~194 min
Handling a Major ChallengeMedium

Tests ownership, adaptability, judgment, and measurable results when handling a significant professional challenge.

challengesexperienceadaptabilityMeta
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4
More topics1 question · ~12 min
Memory Management in Native EnvironmentsMedium
Recently asked

Assesses understanding of memory management concepts and practical experiences.

memory managementtechnical knowledgeMeta
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