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Updated weekly · Last refresh Oct 17

PANTHERx Data Analyst Interview Questions

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

24questions
~3htotal time
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1
SQL & Data ManipulationStart here. 11 questions + 3 drills · ~118 min
Basic DAX vs SQL MeasuresEasy

Explain basic DAX in Power BI by comparing measures, calculated columns, and common aggregation patterns to familiar SQL logic.

Data WranglingCase WhenAggregationsPANTHERx
Choosing Inner vs Outer JoinsMedium

Assesses SQL join understanding and practical decision-making for accurate analysis.

JoinssqlPANTHERx
Troubleshooting Complex SQL IssuesHard

Assesses your systematic approach to debugging and resolving SQL and data problems.

TroubleshootingPANTHERx
Troubleshooting Production Data InconsistenciesMedium

Assesses your incident-style debugging skills and your focus on correctness and reliability.

production environmentTroubleshootingPANTHERx
Optimizing Complex SQLMedium

Tests your performance-tuning mindset and techniques for complex query patterns.

Data ManipulationPANTHERx
Data Modeling for Complex DatasetsMedium

Assesses your modeling approach for structuring complex data for analysis and reporting.

sqlData ModelingPANTHERx
SQL Problem SolvingMedium
Practice
Practice drill

Write SQL from scratch to summarize qualifying customer orders and classify spending levels.

JoinsData ManipulationProblem SolvingMicro1
Consecutive Login Days SQLHard
Practice
Practice drill

Find each user's longest consecutive login streak by deduplicating login dates and identifying gaps between days.

Date FunctionsData ManipulationProblem SolvingDidi ChuxingByteDance
Scenario-Based Business CaseHard
Practice
Practice drill

Aggregate project outcomes and present a defensible SQL-based business case analysis.

project experienceJoinsbusiness problemTikTok
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2
Behavioral & Leadership13 questions · ~104 min
Prioritizing Competing Data RequestsMedium

Tests prioritization under pressure in a data engineering context, including stakeholder management, trade-off decisions, and ownership of outcomes.

Decision MakingStakeholder ManagementPrioritizationPANTHERx
Fixing a Major MistakeMedium

Evaluates ownership, problem-solving, and communication during high-impact incidents.

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