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Updated weekly · Last refresh Sep 26

Mastercard Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 4 questions + 2 drills · ~59 min
Top 3 Within Top 3Hard
Practice

Rank Mastercard transaction categories and return the three highest-value items within each top category.

financial dataData Analysissql queriesMastercard
Optimizing Slow Payment QueriesHard

Tests query performance troubleshooting, indexing, and execution plan reasoning for big payment datasets.

Performance TuningData Analysisquery optimizationMastercard
Handling Nulls at ScaleMedium

Tests data cleaning decisions and SQL or analytic approaches for missing values.

data cleaningnull handlingdata integrityMastercard
Window Functions vs Group ByMedium

Tests understanding of SQL semantics and when to use window functions versus aggregation.

Window FunctionsData AnalysisGroup ByMastercard
Second-Highest Paid Per DepartmentMedium
Practice
Recently asked
Practice drill

Return employees earning the second-highest distinct salary within each department, including salary ties.

Window FunctionsJoinsRankingABC FamilyMastercard
Primary Key vs Foreign KeyEasy
Practice
Practice drill

Identify primary and foreign key columns and explain how each supports data integrity.

data relationshipsdatabase designdata integrityMMindfire SolutionsQADFlipkart
2
More topics3 questions · ~29 min
Data Warehousing and ACIDHard

Evaluates understanding of data warehousing evolution and transactional guarantees in modern data platforms.

Mastercard
Walking Through Resume ProjectsEasy

Tests project ownership, prioritization, and communication by asking you to explain resume work with clear scope, decisions, and impact.

Stakeholder ManagementCommunicationOwnershipMastercard
Leadership and Problem SolvingMedium

Assesses leadership behaviors, problem-solving approach, and teamwork under pressure.

experienceProblem SolvingMastercard

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The finish line: interview-readyComplete all 7 questions plus 2 hands-on drills to finish this plan.