Zocdoc Software Engineer Interview Questions

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

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CodingStart here. 24 questions · ~286 min

Remove repeated array values in one pass while preserving the first occurrence of each value.

Remove Duplicates From Large ArrayMedium

Practice

Remove repeated integers from a very large array using a hash set while preserving first-occurrence order.

deduplicationArraysArray Manipulation

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Array Product Except IndexHard

Practice

Compute every product excluding its corresponding element using prefix and suffix products in linear time without division.

ArraysArray ManipulationAlgorithms

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System Design15 questions · ~179 min

Evaluates your caching strategy, TTL handling, and correctness under time-based constraints.

Design an ElevatorHard

Assesses your system design thinking and ability to model components and behavior.

system architecture

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Execution3 questions · ~36 min

Distributed Provider Search ServiceHard

Tests distributed indexing, retrieval, and consistency strategies for provider search.

Trade-offsTechnical FluencyExecution

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Real-Time Booking Engine DesignHard

Tests concurrency control, correctness under load, and real-time system design tradeoffs.

Rollback Planthroughputbottlenecks

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Behavioral & Leadership7 questions · ~83 min

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