Ml Engineer Interview Questions

2,742 ml engineer interview questions shared by candidates

In the technical interview, the one key question they asked me was to explain how I would design a RAG (Retrieval-Augmented Generation) system using LangChain and LLMs. They wanted to know my approach to building scalable data pipelines, how I would handle large datasets, and how I would integrate different sources of information into a coherent AI-driven solution. It was a challenging question that tested both my technical depth and understanding of system architecture.
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Data ML Engineer

Interviewed at Pearson

3.5
Oct 15, 2025

In the technical interview, the one key question they asked me was to explain how I would design a RAG (Retrieval-Augmented Generation) system using LangChain and LLMs. They wanted to know my approach to building scalable data pipelines, how I would handle large datasets, and how I would integrate different sources of information into a coherent AI-driven solution. It was a challenging question that tested both my technical depth and understanding of system architecture.

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