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Updated weekly · Last refresh Oct 17

Intuit Research Scientist Interview Questions

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

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1
Statistics & ProbabilityStart here. 5 questions · ~56 min
Statistical Project WalkthroughMedium

Walk through a past project using hypothesis testing and regression to turn data into a decision.

RegressionHypothesis TestingStatistical SignificanceIntuit
A/B Testing Experience and ImplementationEasy

Explain how you have designed and implemented A/B tests, including hypothesis setup, analysis, and decision making.

ExperimentationStatistical SignificanceA/B TestingIntuit
Experiment Design for HypothesesHard

Design a randomized experiment that tests a specific hypothesis, controls bias, and provides adequate statistical power.

ExperimentationHypothesis TestingPower AnalysisIntuit
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2
Machine Learning7 questions · ~78 min
Prevent Overfitting in ML ModelsEasy

Explain how to reduce overfitting using regularization, validation, and model selection.

Cross-ValidationBias-Variance TradeoffRegularizationIntuit
Supervised vs Unsupervised LearningEasy

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

Unsupervised LearningFeature EngineeringBias-Variance TradeoffIntuit
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3
More topics5 questions · ~56 min
Classify Customer Feedback SentimentMedium

Build a sentiment classifier for customer feedback using modern text preprocessing and transformer fine-tuning.

Text ClassificationSentiment AnalysisTokenizationIntuit
Writing a Complex AlgorithmMedium
Practice

Generate a structured explanation of a complex algorithm, including approach, correctness, complexity, validation, and tradeoffs.

Recursionclean codeDynamic ProgrammingIntuit
Optimizing Code for Large DatasetsMedium
Practice

Return the k most frequent values from a large dataset using frequency counting and a bounded heap.

Hash TablesArraysSortingIntuit
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