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Prep plan
Updated weekly · Last refresh Oct 17

Synthego Data Scientist Interview Questions

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

29questions
~4htotal time
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1
A/B Testing & ExperimentationStart here. 3 questions · ~27 min
2
SQL & Data Manipulation5 questions + 1 drill · ~56 min
3
Machine Learning4 questions · ~36 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffSynthego
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4
Behavioral & Leadership8 questions · ~73 min
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5
More topics9 questions · ~82 min
Power Analysis for Small Lift ExperimentMedium

Estimate sample size and power for detecting a small conversion lift in an A/B test on a mobile app feature.

Power AnalysisSample SizeA/B TestingSynthego
Prioritize Features for AI ProductsMedium

A framework for prioritizing AI product features based on user value, feasibility, evaluation quality, and trade-offs.

Feature PrioritizationValue PropositionSynthego
Choosing Classification Evaluation MetricsEasy

Explain which classification metrics to use and how metric choice depends on the business objective and error tradeoffs.

PrecisionAccuracyRecallSynthego
Identifying Retention DriversMedium

Tests causal thinking and analytics methods for retention and engagement.

RetentionDiagnosisEngagement MetricsSynthego
Useful Data Structure ChoiceEasy

Tests data structure knowledge and ability to justify choices for analytics tasks.

CommunicationLeadershipOwnershipSynthego
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The finish line: interview-readyComplete all 29 questions plus 1 hands-on drill to finish this plan.