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Samsung Semiconductor Inc (US) Mobile Engineer Interview Questions

The questions to prepare for a Samsung Semiconductor Inc (US) Mobile Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 12 questions · ~145 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysSamsung Semiconductor Inc (US)
Two Sum with TargetEasy
Practice

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

Hash TablesArraysStringsSamsung Semiconductor Inc (US)
Check Palindrome StringEasy
Practice

Use a two-pointer string scan to determine whether a string reads the same forward and backward.

RecursionStringsData StructuresSamsung Semiconductor Inc (US)
Solve Two Sum and Longest SubstringEasy
Practice

Use a hash map and sliding window to solve a target-sum lookup and longest unique-substring query.

two sumstring manipulationSamsung Semiconductor Inc (US)
Mobile App Performance Best PracticesEasy

Explain practical coding techniques for improving mobile app performance, including efficient data handling, rendering, and caching.

Hash TablesArraysGreedySamsung Semiconductor Inc (US)
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2
Behavioral & Leadership6 questions · ~73 min
Responding to Tough FeedbackEasy

Tests coachability and ownership: can you take hard feedback, act on it, and improve measurable sales outcomes?

CommunicationLeadershipOwnershipSamsung Semiconductor Inc (US)
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3
More topics2 questions · ~24 min
Approach New Feature DesignMedium

A structured approach for designing a new feature in an existing product, from user need to MVP and success criteria.

Feature PrioritizationUser NeedsUse CasesSamsung Semiconductor Inc (US)
Diagnose Poorly Performing FeatureMedium

Tests use of metrics, profiling, and structured troubleshooting to identify performance bottlenecks.

KPIsLeading IndicatorsDiagnosisSamsung Semiconductor Inc (US)

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