Top 24
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Updated weekly · Last refresh Aug 30

Phonepe Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 6 questions + 3 drills · ~78 min
Window Ranking in Ticket QueuesMedium

Explain SQL window functions and when to use ROW_NUMBER() versus DENSE_RANK() for ranked ticket analysis.

Window FunctionsRankingrow_numberPhonepe
Optimizing Slow Transaction QueriesHard

Tests query optimization skills for large-scale transaction analytics at Phonepe.

Performance TuningperformanceAggregationsPhonepe
Handling Nulls and DuplicatesMedium

Tests data cleaning and correctness practices for reliable Phonepe analytics.

null handlingReconciliationdata integrityPhonepe
Camel Banana Case StudyMedium

Tests algorithmic reasoning and your ability to transfer problem-solving skills to a data case.

Problem Solvingcase studyPhonepe
SQL and Incremental LoadingMedium

Assesses SQL proficiency and your understanding of incremental data pipelines for reliable analytics.

sqlPhonepe
SQL Queries and PuzzlesMedium

Evaluates practical SQL problem-solving and structured thinking for non-trivial questions.

sqlPhonepe
SQL Substring and LengthEasy
Practice
Practice drill

Use PostgreSQL LENGTH and SUBSTR to extract the last four digits from successful PhonePe UPI references.

sql queryPhonepe
Rank Candidates by Technical DomainEasy
Practice
Practice drill

Use a CTE, joins, and window functions to rank candidates by assessment score within each technical domain.

Window FunctionsRankingsqlMicro1
Rank Weekly Driver Earnings by CityEasy
Practice
Practice drill

Use a CTE, aggregation, and window ranking to rank Lyft drivers within each city by weekly earnings.

Window FunctionsRankingsqlLyft
2
Behavioral & Leadership17 questions · ~136 min
Handling Ambiguous Data Science ScopeMedium

Tests how you handle ambiguity in a data science project by creating structure, aligning stakeholders, and driving delivery despite unclear requirements.

OwnershipDealing With AmbiguityrequirementsPhonepe
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3
More topics1 question · ~8 min
Permutations and CombinationsMedium

Assesses probability and combinatorics fundamentals and accuracy of reasoning.

Phonepe

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The finish line: interview-readyComplete all 24 questions plus 3 hands-on drills to finish this plan.