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Updated weekly · Last refresh Oct 17

Zillow Business Analyst Interview Questions

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

24questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~46 min
Compare Join Types in ReportingEasy

Explain how INNER JOIN, LEFT JOIN, and RIGHT JOIN change row retention and NULL handling in reporting queries.

sql basicsJoinsjoin typesZillow
SQL Month-over-Month GrowthMedium
Practice

Calculate monthly GoFundMe campaign counts and month-over-month growth using CTEs, date functions, joins, and aggregation.

Date Functionssql queryZillow
Handling Missing or Corrupt DataMedium

Tests your data cleaning approach and judgment for maintaining analysis integrity on Zillow user behavior data.

null handlingData Wranglingdata integrityZillow
LEFT JOIN NULL HandlingMedium
Practice
Practice drill

Preserve Zillow listings in LEFT JOIN aggregates while correctly handling missing inquiries and NULL offer amounts.

null handlingJoinsAggregationsZillow
SQL for Operational PerformanceMedium
Practice
Practice drill

Use joins, conditional aggregation, and date filtering to measure Carvana location performance over the last 30 days.

Date FunctionsGroup ByAggregationsCarvanaGeorgetown UniversityPluralsight
2
Metrics4 questions · ~34 min
Define Sales and Pipeline KPIsMedium

Define the right sales and pipeline metrics, and separate leading from lagging indicators.

KPIsLeading IndicatorsDiagnosisZillow
One-Sentence Stakeholder SummaryMedium

Assesses ability to translate dataset findings into a concise stakeholder message.

stakeholder communicationZillow
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3
Strategy4 questions · ~34 min
High-Level Sales ProcessMedium

Evaluates understanding of sales workflows and how to analyze performance.

sales processZillow
Diagnose Search Engagement DeclineHard

Tests your analytical approach to causal diagnosis using seasonality controls and product instrumentation signals.

root causeseasonalityZillow
Find Underperforming MarketsHard

Tests your ability to diagnose market-level performance gaps and translate insights into actionable engagement strategies.

market analysisGrowth StrategyZillow
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4
Behavioral & Leadership13 questions · ~110 min
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The finish line: interview-readyComplete all 24 questions plus 2 hands-on drills to finish this plan.