Pinterest Machine Learning Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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3 Questions 1 Company
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Pinterest
Medium
Data ScientistOptimize Hyper-parameter Search to Prevent Combinatorial Explosion
Enumerate Grid-Search Hyperparameter Combinations and Manage Explosion Context You are building a hyper-parameter optimization service that must enume...
Machine Learning
21
0
Jul 12, 2025
Pinterest
Hard
Data ScientistExplain your ML project end-to-end
End-to-End ML Project Deep Dive (7 Parts) Assume you are describing the most complex ML project on your resume. Answer each part precisely and concret...
Machine Learning
0
0
Oct 13, 2025
Pinterest
Hard
Data ScientistVerify Machine-Learning Fundamentals for E-commerce Recommendation Platform
Rapid ML Fundamentals Check — Recommender Systems Context You are interviewing for a data-science role on an e‑commerce recommendation platform. The h...
Machine Learning
0
0
Aug 4, 2025