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Updated weekly · Last refresh Aug 30

Dun & Bradstreet Consultant Interview Questions

The questions to prepare for a Dun & Bradstreet Consultant interview. Questions from real interview reports rank first. Updated weekly.

22questions
~3htotal time
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1
Behavioral & LeadershipStart here. 17 questions · ~136 min
Deadline Pressure With Incomplete DataMedium

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

time managementDealing With AmbiguityPrioritizationDun & Bradstreet
Influencing Without Direct AuthorityEasy

Tests influence without authority through stakeholder alignment, communication, and ownership in a high-stakes decision.

Influence Without AuthorityStakeholder ManagementCommunicationDun & Bradstreet
Leading an Ambiguous Data ProjectEasy

Tests leading through ambiguity by creating structure, prioritizing effectively, and driving cross-functional execution to a measurable result.

LeadershipOwnershipPrioritizationDun & Bradstreet
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2
More topics5 questions · ~40 min
Cleaning Inconsistent DatasetsMedium

Tests your SQL/data manipulation skills and your judgment for handling messy data.

Data WranglingCase WhenAggregationsDun & Bradstreet
Measuring Project SuccessMedium

Tests your ability to define outcomes, metrics, and impact for analytics initiatives.

KPIsLeading IndicatorsDiagnosisDun & Bradstreet
Overcoming Team ChallengesMedium

Tests conflict resolution, ownership, and communication effectiveness in team environments.

Trade-offsRisk AssessmentDun & Bradstreet
Integrity and RespectEasy

Tests your ethical judgment and professionalism in client and stakeholder interactions at Aj Bell.

Success CriteriaRisk AssessmentDun & Bradstreet
SQL Join HandlingMedium

Tests practical SQL join reasoning and ability to choose correct join logic for real datasets.

Dun & Bradstreet

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Flag Invalid Dashboard Revenue RowsEasy
Practice
Practice drill

Use GROUP BY and conditional aggregation to count data quality issues in a single NVIDIA dashboard source table.

Data WranglingCase WhenAggregationsNVIDIA
Clean Duplicate Transactions and Null CostsMedium
Practice
Practice drill

Deduplicate transactions and impute null costs before reporting customer spend.

Data WranglingCase WhenAggregationsApptio
Break Down Revenue and Cost VarianceHard
Practice
Practice drill

Decompose monthly revenue and cost changes into price, volume, and mix effects using joins and CASE logic.

Data WranglingCase WhenAggregationsAlten Nederland
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.