Top 16
Prep plan
Updated weekly · Last refresh Oct 17

Zulily Data Analyst Interview Questions

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

16questions
~2htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
2
Behavioral & Leadership6 questions · ~48 min
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3
More topics7 questions · ~56 min
Marketing Campaign A/B Test DesignMedium

Design a marketing campaign experiment with a pre-registered metric plan, power calculation, and ship rule that respects guardrails.

ExperimentationHypothesis TestingA/B TestingZulily
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityZulily
Core Statistical MethodsEasy

Tests your practical knowledge of statistical methods used to analyze business data.

RegressionHypothesis TestingZulily
Identifying Sales TrendsMedium

Tests your ability to analyze sales data and communicate meaningful trend insights.

Leading IndicatorsDiagnosisTime SeriesZulily
Time Complexity of SortingEasy

Tests your fundamentals of algorithmic complexity relevant to efficient data processing.

CommunicationOwnershipDealing With AmbiguityZulily
Measuring Promotional Campaign EffectivenessMedium

Tests your experimental thinking and metrics selection for evaluating marketing impact.

Causal InferenceGuardrail MetricsA/B TestingZulily
Investigating Sales AnomaliesMedium

Tests your diagnostic approach to anomalies, including validation, root-cause thinking, and next steps.

Lagging IndicatorsLeading IndicatorsDiagnosisZulily

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