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Frontier AI Labs Interview Questions

The questions to prepare for Frontier AI Labs interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
Statistics & ProbabilityStart here. 6 questions · ~51 min
Determining A/B Test SignificanceMedium

Explain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.

marketing experimentStatistical SignificanceAnalysisFFrontier AI Labs
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2
Product Sense13 questions · ~110 min
Design a New Engagement MetricHard

Define a meaningful engagement metric for a retail analytics mobile application and explain how to validate it.

product metricsMetricsuser engagementFFrontier AI Labs
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3
Strategy4 questions · ~34 min
UK Mobile Competition MeasurementMedium

Evaluates measurement approaches in a specific telecom market context.

market dynamicsFFrontier AI Labs
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4
Behavioral & Leadership17 questions · ~144 min
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5
More topics5 questions · ~42 min
Window Functions Rolling ComparisonHard
Practice

Compute each user's seven-day activity average and compare it with the corresponding rolling average from the prior week.

Window FunctionsLag/LeadData ManipulationFFrontier AI Labs
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 MismatchFFrontier AI Labs
First Checks for Metric DropsEasy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisFFrontier AI Labs
Resolution of a Merger CaseMedium

Evaluates approach to merger analysis and problem solving in a structured way.

case studyFFrontier AI Labs
Handling Missing and Dirty SQL DataMedium

Explain how to profile, clean, and standardize missing or dirty data before analysis.

Data WranglingCase WhenQualityFFrontier AI Labs

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