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Prep plan
Updated weekly · Last refresh Oct 17

Sigmoid Analytics Business Analyst Interview Questions

The questions to prepare for a Sigmoid Analytics Business Analyst interview. Questions from real interview reports rank first. Updated daily.

20questions
~3htotal time
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1
SQL & Data ManipulationStart here. 11 questions + 1 drill · ~111 min
Monthly Active User Growth by PlatformMedium
Practice
Recently asked

Use joins, CTEs, and monthly aggregation to compute Google Maps active users and month-over-month growth.

Window FunctionsDate FunctionsAggregationsSigmoid Analytics
SQL Query OptimizationMedium
Practice

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesSigmoid Analytics
Explain SQL Join TypesEasy
Recently asked

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup BySigmoid Analytics
Building Dashboards in LookerMedium

Assesses your dashboarding approach and BI tool proficiency for data-driven decision-making.

bi toolsdata visualizationdashboardingSigmoid Analytics
Merging Disparate Data PitfallsMedium

Tests your awareness of data integration risks and how they impact analytics accuracy.

Data QualitySigmoid Analytics
Conversion Funnels with GA DataMedium

Assesses your ability to define and measure funnel metrics using web analytics data.

Data AnalysisSigmoid Analytics
7-Day Rolling Average ExportsMedium
Practice
Practice drill

Calculate a 7-day rolling average of Adobe Acrobat document exports using a window function.

Data AnalysisAggregationsAbbottAdobeOOura Ring
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2
Behavioral & Leadership8 questions · ~74 min
Disagreeing With a Manager's DirectionMedium
Recently asked

Tests conflict resolution and disagree-and-commit: how you challenge upward, communicate clearly, and still own execution after a decision.

Conflict ResolutionCommunicationLeadershipSigmoid Analytics
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3
More topics1 question · ~9 min
The finish line: interview-readyComplete all 20 questions plus 1 hands-on drill to finish this plan.