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Updated weekly · Last refresh Aug 30

Medium Software Engineer Interview Questions

The questions to prepare for a Medium Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

28questions
~4htotal time
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1
CodingStart here. 9 questions · ~81 min
Top N Word CountingMedium
Practice

Count normalized words in a Medium paragraph and return the top N using a frequency map and bounded heap.

string manipulationMedium
Hangman Using Dictionary APIMedium

Tests code architecture, API integration, and modular helper design.

apifunctionsoopMedium
Reconstruct Post State by TimeMedium

Tests ability to model versioned data and implement correct time-based state reconstruction.

deduplicationData WranglingfunctionsMedium
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2
Behavioral & Leadership15 questions · ~134 min
Balancing Technical Debt and DeadlineMedium

Tests prioritization under pressure, technical judgment, and stakeholder management when technical debt threatens a client deadline.

client deadlineConflict Resolutiontechnical debtMedium
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3
More topics4 questions · ~36 min
Offline-Sync Reading ListHard

Tests data modeling, sync conflict handling, and large-scale service design.

InfrastructureData Modelingoffline syncMedium
High-Rise Elevator ControlHard

Tests system design thinking, scheduling algorithms, and clear interface boundaries.

Trade-offsRisk AssessmentScope ManagementMedium
High-Concurrency Applause SystemHard

Tests distributed systems design for concurrency, abuse prevention, and real-time consistency.

InfrastructureFeature StoreQualityMedium
Real-Time Post NotificationsHard

Tests event-driven architecture, scalability, and real-time delivery guarantees.

InfrastructureStream ProcessingAPIsMedium

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