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Updated weekly · Last refresh Oct 7

Roche Digital Technology Data Scientist Interview Questions

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

32questions
~4htotal time
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1
Machine LearningStart here. 3 questions · ~24 min
2
SQL & Data Manipulation3 questions + 3 drills · ~54 min
3
Behavioral & Leadership17 questions · ~138 min
More Behavioral & Leadership questions with a free account
4
More topics9 questions · ~73 min
Evaluate Production ReadinessMedium

How to judge whether a model is ready for production using core evaluation metrics and threshold choice.

PrecisionAccuracyRecallRoche Digital Technology
Diagnose a Performance DropHard

Investigate whether a performance decline is seasonal or a real product issue.

Leading IndicatorsDiagnosisTime SeriesRoche Digital Technology
Statistical Significance in Hypothesis TestingEasy

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

Hypothesis TestingData AnalysisStatistical SignificanceRoche Digital Technology
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchRoche Digital Technology
Monitoring Digital Health EfficacyHard

Evaluates system design for measuring and monitoring real-world efficacy of a digital health product.

system designmonitoringRoche Digital Technology
Improving Patient Recruitment with DataMedium

Assesses product sense and data-driven problem framing for improving recruitment outcomes.

data-driven decisionsRoche Digital Technology
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