1p3a Question · Jan 2026 · Los Angeles

Vectorized 1-NN and Neural Network Forward Pass

SWE coding Hard

Question Details

Vectorized 1-NN and Neural Network Forward Pass ## Problem Overview This Machine Learning coding interview has been reported as a two-part question: 1. Implement 1-nearest-neighbor (1-NN) us

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About This Question

This is a reported interview question from a openai interview for a swe role during the coding round reported in 2025.

It covers the following topics: Arrays, Matrix, Ml, Probability Stats, Sql, Stack .

Difficulty rating: Hard