airtel Data Analyst Interview Questions

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

Primary vs Foreign Keys

Easy

Tests understanding of relational keys and how they enforce data integrity in SQL schemas.

SubqueriesJoinsData Wrangling

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UNION, UNION ALL, and Joins

Medium

Tests SQL set operations and join logic to correctly combine and filter data.

JoinsData WranglingUnions

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Top 5 Products by Sales

Medium

Tests SQL proficiency with aggregation, sorting, and limiting results.

RankingGroup ByAggregations

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Finding Purchasing Trends

Medium

Tests exploratory analysis and feature engineering to uncover behavioral trends from transaction data.

KPIsLeading IndicatorsDiagnosis

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Deciding on Outliers

Medium

Tests statistical judgment and understanding of how outliers affect models and business conclusions.

outliersHypothesis TestingVariance

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A/B Testing on Airtel App

Medium

Tests experiment design, metrics selection, and statistical reasoning for product decisions.

ExperimentationGuardrail MetricsA/B Testing

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