Top 21
Prep plan
Updated weekly · Last refresh Sep 22

Factset GenAI Engineer Interview Questions

The questions to prepare for a Factset GenAI Engineer interview. Questions from real interview reports rank first. Updated daily.

21questions
~3htotal time
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1
CodingStart here. 5 questions · ~49 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsFactset
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersFactset
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2
Machine Learning6 questions · ~59 min
Feature Selection in Supervised LearningMedium

Explain a practical approach to feature selection, including filtering, embedded methods, and validation against overfitting.

Feature EngineeringDeep LearningSupervised LearningFactset
Reducing Overfitting in ML ModelsMedium

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

Cross-ValidationBias-Variance TradeoffRegularizationFactset
Handling Missing Values in MLEasy

Explain practical strategies for handling missing values in a supervised learning workflow, from diagnosis to modeling and validation.

Cross-ValidationFeature EngineeringRegularizationFactset
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3
Behavioral & Leadership7 questions · ~69 min
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4
More topics3 questions · ~29 min
Collaborative Filtering RecommenderMedium

Tests system design and algorithmic thinking for building recommender systems.

RetrievalModel ServingRecommendation SystemsFactset
Evaluating Model PerformanceEasy

Tests understanding of evaluation metrics, validation strategy, and diagnosing model quality.

PrecisionAccuracyRecallFactset
Fraud Detection AI System DesignHard

Tests system design skills for ML-driven fraud detection in a financial data context.

Feature StoreFeature DriftModel ServingFactset
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