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ASI (Advertising Specialty Institute) Data Analyst Interview Questions

The questions to prepare for a ASI (Advertising Specialty Institute) Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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1
MetricsStart here. 7 questions · ~56 min
Critical Metrics for Product LaunchMedium

Choose the most important launch metrics, balancing early signals, long-term outcomes, and a clear KPI hierarchy.

KPIsConversion RateLeading IndicatorsASI (Advertising Specialty Institute)
Metrics for New Product LaunchMedium

Choose a metric hierarchy for a new product launch that covers adoption, customer value, and financial performance.

KPIsLeading IndicatorsDiagnosisASI (Advertising Specialty Institute)
Using Metrics to Drive DecisionsEasy

Explain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.

Funnel AnalysisKPIsLeading IndicatorsASI (Advertising Specialty Institute)
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2
SQL & Data Manipulation3 questions + 3 drills · ~54 min
SQL, R, and Python for AnalysisHard

Tests your practical tooling for transforming and analyzing data.

JoinsData WranglingAggregationsASI (Advertising Specialty Institute)
Cleaning and Manipulating Large DatasetsHard

Tests your ability to prepare reliable datasets at scale for analysis.

JoinsData WranglingAggregationsASI (Advertising Specialty Institute)
Streamline Month-End Report RefreshMedium
Practice
Practice drill

Use joins, date filtering, and aggregation to produce a faster month-end report from cleaned transaction data.

Data WranglingETLAutomationASI (Advertising Specialty Institute)
Analyze Decision Impact by RegionEasy
Practice
Practice drill

Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.

Data WranglingDiagnosisAggregationsHarbourVest Partners
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
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3
Statistics & Probability4 questions · ~32 min
Validating HypothesesMedium

Tests your rigor in testing assumptions and drawing defensible conclusions.

Confidence IntervalsHypothesis TestingP-ValuesASI (Advertising Specialty Institute)
Missing and Outlier HandlingEasy

Tests your approach to data quality issues that can bias results.

outliersRegressionData WranglingASI (Advertising Specialty Institute)
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4
More topics2 questions · ~16 min
Motivation in Data-Driven Product WorkEasy

Explain what drives strong performance in a data-driven product environment and how that motivation connects to impact.

User NeedsValue PropositionProduct VisionASI (Advertising Specialty Institute)
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The finish line: interview-readyComplete all 16 questions plus 3 hands-on drills to finish this plan.