Top 26
Prep plan
Updated weekly · Last refresh Aug 30

GSK Data Scientist Interview Questions

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

26questions
~4htotal time
Track your progressSign up free to work through all 26 questions and resume where you left off.
Start practicing free →
1
Machine LearningStart here. 4 questions · ~33 min
Handle Highly Imbalanced ClassesMedium

Build a classifier for a highly imbalanced dataset and choose training and evaluation methods that surface rare positives.

Cross-ValidationFeature EngineeringSupervised LearningGSK
Predictive Resource AllocationHard

Tests ability to build predictive models for constrained, high-stakes allocation decisions.

Decision Makingpredictive modelingResource AllocationGSK
More Machine Learning questions with a free account
2
Behavioral & Leadership16 questions · ~130 min
More Behavioral & Leadership questions with a free account
3
More topics6 questions · ~49 min
Pitfalls in Streaming Experiment AnalysisHard

Identify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.

Network InterferenceNovelty EffectSample Ratio MismatchGSK
Interpreting Significance in ExperimentsMedium

Explain statistical significance in experiments and how p-values and confidence intervals guide interpretation.

Confidence IntervalsStatistical SignificanceP-ValuesGSK
Top Customers by Monthly SpendMedium

Tests SQL window function skills for partitioning and ranking within grouped regions.

Window FunctionsRankingAggregationsGSK
Product Metrics and Drop DiagnosisMedium

Tests metric design, instrumentation thinking, and structured root-cause analysis.

North Star MetricKPIDiagnosisGSK
RNN vs Transformer for NLPMedium

Tests understanding of core NLP model architectures and their implications for performance.

Neural NetworksLanguage ModelsNLPGSK
A/B Test for HCP OutreachMedium

Tests experimental design, metric selection, and guardrails for downstream impact.

Guardrail MetricsConversion RateA/B TestingGSK

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.