Dataford
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Prep plan
Updated weekly · Last refresh Oct 17

Medium Software Engineer Interview Questions

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

34questions
~5htotal time
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1
CodingStart here. 9 questions · ~79 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
Take-Home Coding AssessmentMedium

Assesses your planning, execution, and communication during a practical coding task.

ProgrammingMedium
Parse JSON Stream MetricsMedium

Tests streaming parsing, aggregation logic, and robustness to malformed data.

deduplicationData WranglingMedium
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2
System Design5 questions · ~44 min
Elevator Control System DesignMedium

Assesses systems thinking for real-time scheduling and control in a mechanical domain.

designMedium
DB Schemas and Caching for Fast RetrievalMedium

Assesses data modeling and caching strategies for performance in a content platform.

cachingMedium
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3
Behavioral & Leadership17 questions · ~150 min
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4
More topics3 questions · ~26 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
Real-Time Post NotificationsHard

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

InfrastructureStream ProcessingAPIsMedium
The finish line: interview-readyComplete all 34 questions to finish this plan.