Top 40
Prep plan
Updated weekly · Last refresh Oct 17
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data consultancy AI Engineer Interview Questions

The questions to prepare for a data consultancy AI Engineer interview. Questions from real interview reports rank first. Updated daily.

40questions
~6htotal time
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1
Model EvaluationStart here. 3 questions · ~25 min
2
System Design9 questions · ~74 min
Design a Multi Agent Coordination SystemHard

Design the infrastructure for a multi-agent system where agents communicate, coordinate work, and recover from non-deterministic failures.

Feature StoreModel ServingRecommendation Systemsddata consultancy
Design an Enterprise RAG PipelineHard

Design an enterprise RAG system that balances retrieval quality, grounded answers, and low latency over frequently changing internal data.

latencyRAG pipelinesAccuracyddata consultancy
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3
Machine Learning4 questions · ~33 min
Debugging a Failing ML ModelMedium

Use a structured process to debug model performance issues across data, features, validation, and error patterns.

Feature EngineeringModel EvaluationSupervised Learningddata consultancy
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4
Generative AI & LLMs6 questions · ~50 min
Evaluate an LLM SystemMedium

Explain how to evaluate a generative model using offline and online methods, with attention to hallucination, product metrics, and experiment design.

HallucinationPrompt EngineeringLLM Evaluationddata consultancy
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5
Coding5 questions · ~41 min
Python API Inference ScriptMedium

Tests your ability to integrate with inference services and handle requests, responses, and errors.

pythonmodel inferenceAPI interactionddata consultancy
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6
Behavioral & Leadership10 questions · ~83 min
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7
More topics3 questions · ~25 min
Embeddings and Vector SearchMedium

Tests understanding of embeddings, similarity search, and how they support retrieval in AI systems.

Vector Searchddata consultancy
Framework and Library ChoiceMedium

Tests your ability to justify technical choices based on requirements, constraints, and trade-offs.

project experienceddata consultancy
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The finish line: interview-readyComplete all 40 questions to finish this plan.