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Samsung Semiconductor Mobile Engineer Interview Questions

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

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1
CodingStart here. 11 questions · ~111 min
Reverse Linked ListEasy
Practice

Reverse a singly linked list iteratively and recursively in Python.

RecursionLinked ListsbasicsSamsung Semiconductor
Maximum Subarray Using KadaneEasy
Practice

Compute the maximum contiguous subarray sum in O(n) time using Kadane's Algorithm.

Basic AlgorithmsDynamic ProgrammingArraysSamsung Semiconductor
Custom Dispatch QueueMedium

Tests your ability to design concurrency with DispatchQueue in Swift.

swiftSamsung Semiconductor
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2
Technical Fundamentals3 questions · ~30 min
iOS Lifecycle and Background ExecutionMedium

Tests iOS lifecycle knowledge and correct strategies for background tasks and state restoration.

lifecycletechnical discussionSamsung Semiconductor
Prevent Memory LeaksMedium

Tests Android memory management knowledge and leak prevention techniques with coroutines and listeners.

memory leaktechnical discussiontechnical fundamentalsSamsung Semiconductor
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3
Behavioral & Leadership3 questions · ~30 min
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4
More topics3 questions · ~30 min
Design for Poor NetworksHard

Tests system design tradeoffs for reliability, offline behavior, and sync under poor connectivity.

network requestssolution designmobile appSamsung Semiconductor
Telemetry Caching StrategyHard

Tests data modeling and caching strategy for high-throughput, low-latency mobile telemetry.

database optimizationcachingarchitectureSamsung Semiconductor
Jetpack MVVM with LiveData/StateFlowMedium

Tests Android architecture skills and ability to implement MVVM with reactive state handling.

androidmvvmtechnical discussionSamsung Semiconductor

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