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Updated weekly · Last refresh Aug 30

WNS Research Analyst Interview Questions

The questions to prepare for a WNS Research Analyst interview. Questions from real interview reports rank first. Updated weekly.

41questions
~5htotal time
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1
StrategyStart here. 4 questions · ~32 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketWNS
Client Expansion Question ListHard

Evaluates how you scope a market entry research problem for an FMCG client at WNS.

business strategyWNS
Ways to Improve a BusinessMedium

Evaluates your strategic thinking and ability to generate actionable business improvement ideas.

strategyWNS
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2
Behavioral & Leadership33 questions · ~264 min
Leading Through an Ambiguous Project CrisisMedium

Tests ownership under ambiguity: how you prioritize, align stakeholders, and recover a project when the path forward is unclear.

CommunicationOwnershipDealing With AmbiguityWNS
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3
More topics4 questions · ~32 min
Data Analysis ToolsEasy

Tests practical data skills and the ability to choose tools aligned with research and engineering needs.

ToolsData WranglingAggregationsWNS
Analyzing Sales DeclineMedium

Tests your structured approach to diagnosing business performance issues using data.

Lagging IndicatorsLeading IndicatorsDiagnosisWNS
Primary vs Secondary ResearchMedium

Assesses your understanding of research types and when to use each in business analysis.

WNS
Finding Trends in Large DataMedium

Tests your ability to explore data and extract actionable trends.

Lagging IndicatorsLeading IndicatorsDiagnosisWNS

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second Highest Trader SalaryEasy
Practice
Practice drill

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

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
Second Highest Without AggregatesHard
Practice
Recently asked
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Monthly Sales Aggregation by Product CategoryEasy
Practice
Practice drill

Aggregate monthly sales totals by product category using JOINs, GROUP BY, and date formatting.

WalgreensRevLatentView Analytics
The finish line: interview-readyComplete all 41 questions plus 3 hands-on drills to finish this plan.