Decision narrative storyboard
Ask questions that reveal practical business intelligence judgement
Use consistent prompts and evidence criteria for candidates applying
to the same role. Focus on business context, SQL, modelling, metric
definitions, visualization, uncertainty, communication, and
decision support.
CONFLICTING METRICS
01
Metric governance
Explore how the candidate resolves inconsistent KPI definitions
Discuss metric purpose, business owner, grain, filters, exclusions,
time periods, source systems, transformations, historical usage,
reconciliation, documentation, approval, and change communication.
Interview prompt
Sales and finance report different revenue totals for the same
month. How would you investigate and resolve the difference?
SLOW DASHBOARD
02
Performance
Evaluate model design, query behaviour, visual density, and refresh strategy
Ask about data volume, grain, relationships, measures, source
queries, cardinality, import or direct access, aggregations,
filters, visuals, calculation complexity, refresh schedules, and
performance testing.
Interview prompt
An executive dashboard takes more than twenty seconds to open.
How would you diagnose and improve it?
MISLEADING CHART
03
Visualization ethics
Review how the candidate detects and corrects visual distortion
Discuss truncated axes, inconsistent scales, missing baselines,
inappropriate chart types, unequal intervals, hidden filters,
excessive decoration, inaccessible labels, selective comparison,
and required context.
Interview prompt
A chart makes a small performance change appear dramatic. How
would you redesign and explain it?
MISSING DATA
04
Data quality
Evaluate validation, communication, publication control, and recovery
Ask about freshness, completeness, nulls, duplicates, referential
integrity, source incidents, reconciliation, affected metrics,
dashboard certification, user notification, correction, backfill,
and prevention.
Interview prompt
One region is missing from the latest dashboard refresh. What
steps would you take before publishing the report?
VAGUE REQUEST
05
Requirements gathering
Explore how the candidate converts a broad request into a useful BI product
Discuss intended decision, audience, current workflow, metric
definitions, level of detail, filters, comparisons, frequency,
source availability, acceptance criteria, prototypes, iteration,
and adoption measurement.
Interview prompt
A stakeholder asks for “a dashboard showing everything about
customers.” How would you refine the request?
CHALLENGED INSIGHT
06
Stakeholder communication
Review evidence, uncertainty, alternative explanations, and professional challenge
Ask about data limitations, sample effects, seasonality,
confounding factors, business context, assumptions, sensitivity,
stakeholder disagreement, additional analysis, decision risk, and
follow-up measurement.
Interview prompt
A senior stakeholder rejects a finding because it conflicts with
their expectation. How would you respond?