Top 14
Prep plan
Updated weekly · Last refresh Oct 17

Deepmind Mobile Engineer Interview Questions

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

14questions
~3htotal time
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1
CodingStart here. 8 questions · ~89 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsDeepmind
Reverse String In PlaceEasy
Practice

Reverse a string using a two-pointer approach by converting it to a mutable character list in Python.

CodingStringsProgrammingDeepmind
Swift vs Objective-C DifferencesEasy

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

RecursionHash TablesArraysDeepmind
How Mobile Apps Manage MemoryMedium

Explain how mobile apps use stack, heap, virtual memory, and paging to manage memory efficiently.

StackArraysDeepmind
MVVM Architecture BenefitsMedium

Tests understanding of MVVM and ability to apply it to maintainable mobile app structure.

Hash TablesArraysTreesDeepmind
Mobile Performance BottlenecksMedium

Tests ability to identify and improve mobile performance issues across UI, networking, and memory.

ArraysSearchingSortingDeepmind
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2
Behavioral & Leadership5 questions · ~56 min
Advocating a New Technical ApproachMedium

Tests influence without authority by asking how you persuaded stakeholders to adopt a new technical approach under skepticism.

Influence Without AuthorityCommunicationLeadershipDeepmind
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3
More topics1 question · ~11 min
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