Zest AI Data Analyst Interview Questions

The questions to prepare for a Zest AI Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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Top 5 Customers Query

Medium

Tests your ability to write correct SQL for common analytics ranking tasks.

RankingGroup ByAggregations

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Walk Through EDA

Easy

Tests ability to discover patterns, anomalies, and drivers using systematic EDA methods.

Window FunctionsData WranglingAggregations

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Identify Most Important Features

Medium

Tests feature importance reasoning using statistical and modeling approaches.

RegressionCorrelationCausal Inference

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Diagnose Sales Drop

Medium

Tests structured problem solving and data-driven investigation for revenue-impacting changes.

Pain PointsUse CasesProduct Vision

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Data Quality in ETL Pipelines

Easy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQuality

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Evaluate Marketing Campaigns

Medium

Tests experimental thinking and metrics selection for campaign impact measurement.

ExperimentationGuardrail MetricsA/B Testing

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