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What difficulty level is this coding question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Onsite rounds at OpenAI.

What role is this question designed for?

This question is commonly asked for Machine Learning Engineer candidates at OpenAI during technical interviews.

Infer Generic Return Types | OpenAI Coding Question

Quick Overview

This question evaluates understanding of type systems, generic unification, recursive data structures, substitution mechanics, and robust error handling in a toy type-inference engine.

medium
OpenAI
Coding & Algorithms
Machine Learning Engineer

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