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Updated weekly · Last refresh Aug 30

Wise Data Analyst Interview Questions

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

28questions
~4htotal time
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1
Product SenseStart here. 4 questions · ~33 min
Using Data to Influence DecisionsEasy

Share how you used data to shape a business decision, including the analysis, recommendation, and outcome.

User ResearchUser NeedsValue PropositionWise
Balance Risk Controls and UXMedium

Tests your ability to align risk and compliance requirements with product usability outcomes.

Complianceuser experiencebalanceWise
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2
Pipelines3 questions · ~24 min
Improve Conversion RecommendationsHard

Tests your ability to analyze data and translate findings into actionable conversion improvements.

Data AnalysispresentationWise
Clean a Messy DatasetMedium

Tests data cleaning and preparation skills to enable reliable downstream analysis.

Data Qualitydata cleaningscriptingWise
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3
SQL & Data Manipulation3 questions + 3 drills · ~54 min
Detect Anomalous TransactionsHard

Tests your ability to write SQL for anomaly detection in financial transaction data.

Data Analysissqlanomaly detectionWise
Optimize a Slow SQL QueryHard

Tests query optimization skills and performance troubleshooting in SQL.

performancequery optimizationsqlWise
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
Top Users by Region QueryMedium
Practice
Practice drill

Rank the top 10 ResMed myAir users in each region using joins, aggregation, and ROW_NUMBER().

Data AnalysissqlResmed
SQL Window Functions Moving AverageMedium
Practice
Practice drill

Calculate a three-day moving average of active-client revenue using aggregation and SQL window functions.

Window FunctionsData AnalysissqlAAreteMITREGlassdoor
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4
Behavioral & Leadership16 questions · ~130 min
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5
More topics2 questions · ~16 min
Correlation Versus Causation in AnalysisEasy

Explain why correlated customer behaviors do not by themselves prove a causal effect, and how you would tell the difference.

CorrelationHypothesis TestingCausal InferenceWise
Measure New Risk Control EffectivenessMedium

Tests metrics design and evaluation of risk controls using measurable outcomes.

Wise

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