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The Depository Trust & Clearing Corporation (Dtcc) Data Analyst Interview Questions

The questions to prepare for a The Depository Trust & Clearing Corporation (Dtcc) Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~70 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_numberThe Depository Trust & Clearing Corporation (Dtcc)
Optimize Slow Settlement QueryHard

Tests performance tuning skills for large-scale settlement data and query optimization techniques.

Performance TuningindexessqlThe Depository Trust & Clearing Corporation (Dtcc)
Join Types and Left Join UseEasy

Tests understanding of SQL join semantics and ability to choose the right join for incomplete matches.

Joinssqldata integrityThe Depository Trust & Clearing Corporation (Dtcc)
Metadata and Data GovernanceMedium

Evaluates your understanding of core data concepts and how you apply governance versus operational management.

The Depository Trust & Clearing Corporation (Dtcc)
SQL for Data AnalysisMedium

Assesses your practical SQL skills for transforming and analyzing data.

Data AnalysissqlThe Depository Trust & Clearing Corporation (Dtcc)
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Advanced SQL With PartitionsHard
Practice
Practice drill

Use CTEs, aggregations, and window functions to compare gender pay and find each department's second-highest salary.

Window FunctionsJoinssqlMeesho
SQL Window Functions Moving AverageMedium
Practice
Practice drill

Calculate a three-day moving average of active-client revenue using aggregation and SQL window functions.

Window FunctionsData AnalysissqlAAreteMITREGlassdoor
2
Behavioral & Leadership11 questions · ~88 min
Handling Stakeholder Pushback on FindingsMedium

Tests conflict resolution and influence when a non-technical stakeholder challenges analytical findings.

Conflict ResolutionStakeholder ManagementCommunicationThe Depository Trust & Clearing Corporation (Dtcc)
Deadline Pressure With Incomplete DataMedium

Tests prioritization under pressure, judgment with incomplete data, and ownership in delivering a decision despite ambiguity.

time managementDealing With AmbiguityPrioritizationThe Depository Trust & Clearing Corporation (Dtcc)
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3
More topics1 question · ~8 min
The finish line: interview-readyComplete all 17 questions plus 3 hands-on drills to finish this plan.