Paypal Machine Learning Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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4 Questions 1 Company
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PayPal
Medium
Data ScientistIdentify Unsupervised Techniques for Detecting Fraudulent Transactions
Unsupervised Fraud Detection: Modeling and Evaluation Without Labels Scenario You receive millions of historical transactions with no fraud labels. Ma...
Machine Learning
77
0
Aug 4, 2025
PayPal
Hard
Data ScientistBuild a real-time ATO model
End-to-end ML Case: Real-time Detection of Venmo Account Takeover (ATO) at Authorization Context Design a real-time machine learning system that score...
Machine Learning
0
0
Oct 13, 2025
PayPal
Hard
Machine Learning EngineerAssess LLMs for fraud detection
LLMs in Fraud Detection: Near-Term vs. Long-Term Roles Context You are designing fraud detection for a large-scale digital payments platform with: - R...
Machine Learning
0
0
Sep 6, 2025
PayPal
Hard
Data ScientistExplain unsupervised fraud and evaluation
Unsupervised Fraud Detection: Methods, When to Use Them, and How to Evaluate Without Reliable Labels Context You are designing fraud detection for a l...
Machine Learning
0
0
Jul 31, 2025