Top 15
Prep plan
Updated weekly · Last refresh Sep 27

Zillow Backend Engineer Interview Questions

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

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~2htotal time
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1
System DesignStart here. 6 questions · ~49 min
Real-Time Updates Service ArchitectureMedium

Assesses your understanding of event-driven design, delivery guarantees, and scalability.

service architecturereal-time updatesuser experienceZillow
Choosing Databases for MicroservicesMedium

Evaluates your ability to map data and access patterns to the right persistence technology.

Decision MakingmicroservicesZillow
Handling Large Datasets in SearchMedium

Tests system design thinking for scalable search over big data with acceptable latency.

large datasetsscalabilityZillow
Monolith vs Microservices Trade-OffsHard

Evaluates your architectural judgment around complexity, scaling, and operational overhead.

Trade-offsarchitectureZillow
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2
Behavioral & Leadership6 questions · ~49 min
Disagreeing on a Technical DirectionMedium

Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.

Influence Without AuthorityConflict ResolutionteamworkZillow
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3
More topics3 questions · ~24 min
Python and OOP FundamentalsMedium

Assesses your Python fundamentals and engineering practices for writing maintainable backend code.

pythonoopZillow
Building a Pseudo Cron JobEasy

Evaluates your approach to implementing scheduled/reporting logic and reliability considerations.

reportingZillow
Querying Property Listings EfficientlyMedium

Tests your ability to design efficient backend query logic for large, filterable datasets.

data processingefficiencyAlgorithmsZillow

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