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Updated weekly · Last refresh Sep 21
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Amnet Digital Data Scientist Interview Questions

The questions to prepare for a Amnet Digital Data Scientist interview. Questions from real interview reports rank first. Updated daily.

18questions
~3htotal time
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1
A/B Testing & ExperimentationStart here. 5 questions · ~44 min
Sample Size for Netflix ExperimentHard

Estimate sample size and MDE for a Netflix experiment, then decide whether the test is powered enough to ship.

MDEPower AnalysisSample SizeAAmnet Digital
Measure Interference in Customer Change TestHard

Design an experiment when treatment spills across customers and contaminates the control group.

Network InterferenceSwitchback TestsA/B TestingAAmnet Digital
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2
Metrics3 questions · ~27 min
Investigate Metric DropMedium

Diagnose a below-expectations product metric drop using decomposition, guardrails, and experiment checks.

metric selectionDiagnosiskpi hierarchyAAmnet Digital
Separate Retention From Short Term EngagementHard

Assess whether a feature drives durable retention gains or only a temporary spike in usage.

RetentionEngagement MetricsAAmnet Digital
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3
Product Sense3 questions · ~27 min
Define Feature Success MetricsMedium

Framework for choosing a feature's primary success metric and guardrails before launch.

MetricsFeature PrioritizationProduct VisionAAmnet Digital
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4
Behavioral & Leadership4 questions · ~36 min
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5
More topics3 questions · ~27 min
Rolling 30-Day User AverageMedium
Practice

Calculate each Bidgely user's 30-day rolling average energy consumption with aggregation and window functions.

Window FunctionssqlAAmnet Digital
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceAAmnet Digital
Handling Nulls in Dashboard MetricsEasy

Explain how to handle NULLs in SQL-backed visualizations without misrepresenting counts, averages, or trends.

Data WranglingCase WhenAggregationsAAmnet Digital

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Retention for Linked AccountsMedium
Practice
Practice drill

Calculate month-over-month retention for Truebill users who linked a bank account during their first week.

Window FunctionsLag/LeadDate FunctionsTruebill
SQL Retention Rate by Campaign EngagementMedium
Practice
Practice drill

Compare day-seven retention for Snap users who engaged with a campaign on day one versus those who did not.

RetentionJoinsCase WhenSnap
The finish line: interview-readyComplete all 18 questions plus 2 hands-on drills to finish this plan.