Advanced Reinforcement Learning Interview Questions #3 - The Covariate Shift Trap

This post was originally published on Substack. Click the link to read the full article.

You’re in a Machine Learning Engineer interview at OpenAI and the lead researcher asks: “We have a massive dataset of human expert demonstrations for this task.


Read the full article on Substack

haohoang

© 2026 Aria

LinkedIn YouTube Substack GitHub