Zillow Backend Engineer Interview Questions

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

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

Choosing Databases for Microservices

Medium

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

Decision Makingmicroservices

Zillow

Handling Large Datasets in Search

Medium

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

large datasetsscalability

Zillow

Handle Data Consistency in Distributed Services

Hard

Tests your distributed systems knowledge, consistency models, and strategies for correctness.

distributed systemsdata consistencyarchitecture

Zillow

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Disagreeing on a Technical Direction

Medium

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

Influence Without AuthorityConflict Resolutionteamwork

Zillow

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

Time and Space Complexity Problem

Hard

Evaluates your problem-solving skills with explicit attention to performance trade-offs.

space complexitytime complexityAlgorithms

Zillow

Implement a Data Processing Task

Medium

Assesses practical coding ability for real backend data processing workflows.

data processingProgrammingimplementation

Zillow

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