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Claro Marketing Analytics Specialist Interview Questions

The questions to prepare for a Claro Marketing Analytics Specialist interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 7 questions + 3 drills · ~86 min
Join vs Union in AnalyticsEasy

Explain how JOIN combines columns across related tables while UNION stacks rows from compatible queries in analytics workflows.

JoinsData WranglingUnionsClaro
Detect and Handle Outliers in SQLEasy

Explain common SQL-friendly ways to detect outliers and how to handle them without distorting downstream analysis.

Data WranglingGroup ByAggregationsClaro
Handling Missing and Skewed DataMedium

Explain how to handle NULLs, skewed values, and outliers when preparing an analysis dataset using SQL.

Data Qualitynull handlingData WranglingClaro
Top Daily Rides by VehicleMedium
Practice
Practice drill

Rank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.

Window FunctionsJoinsData WranglingWaymo
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
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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2
Metrics3 questions · ~24 min
Re-Engagement Email Success MetricsEasy

Tests selection of email KPIs tied to reactivation outcomes for Claro subscribers.

RetentionKPIConversion RateClaro
Diagnosing High CTR, Low ConversionMedium

Tests funnel diagnostics and prioritization of likely causes in Claro campaign performance.

Funnel AnalysisConversion RateDiagnosisClaro
Root Cause of Churn SpikeHard

Tests causal investigation using segmentation, trends, and hypothesis-driven analysis for Claro churn.

Leading IndicatorsChurnDiagnosisClaro
3
More topics4 questions · ~32 min
Targeting Loyalty Program SubscribersMedium

Tests audience definition using customer lifecycle and behavioral data for Claro loyalty targeting.

User SegmentsValue PropositionUse CasesClaro
Optimal Spend by RegionHard

Tests strategy and quantitative reasoning for regional budget optimization using marketing analytics.

EstimationGrowth StrategyMarket SizingClaro
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The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.