Quest Global Data Analyst Interview Questions

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

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power biStart here. 1 question · ~8 min

Cloud Analytics with Power BIMedium

Recently asked

Evaluates practical experience integrating Power BI, SQL, and Azure for analytics delivery.

power bi

Quest Global

Joins1 question + 1 drill · ~18 min

SQL Joins and Query LogicMedium

Recently asked

Assesses understanding of SQL join types and how to apply them to data modeling and querying.

Joinssql

Quest Global

Week-over-Week Failure Rate ComparisonMedium

Practice

Practice drill

Write a SQL query to compare current-week and previous-week failure rates by plant and machine type. Use inspectionevents, joined with plants and machinet...

Window FunctionsLag/LeadDate Functions

Quest Global

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min

Second Highest Trader SalaryEasy

Practice

Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSorting

eClinicalWorksNNeenOpal Canada

Informatica

7-Day Rolling Average ExportsMedium

Practice

Practice drill

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

Data AnalysisAggregations

Abbott

AdobeOOura Ring

The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.