Dahl Consulting Data Analyst Interview Questions

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

3questions

~1htotal time

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SQL & Data ManipulationStart here. 1 question + 3 drills · ~38 min

Explain practical SQL techniques for handling NULLs and missing values in product analysis without biasing metrics.

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

Compute average Instagram Reels watch time by surface, excluding NULL values with AVG and GROUP BY.

Compare partner-reported and internal daily counts, then flag discrepancies and show the prior comparison status.

Behavioral & Leadership2 questions · ~16 min

Tests audience-aware communication, ownership, and the ability to make complex technical risks actionable.

Prioritizing Conflicting Cross-Functional DeadlinesMedium

Tests prioritization under pressure, stakeholder management, and decision-making when multiple teams compete for limited analyst capacity.

Conflict Resolutiontime managementPrioritization

Dahl Consulting

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