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Python for AI/ML Interview Questions | Buncho

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Python for AI/ML75 Machine Learning Fundamentals10 ML Algorithms0 ML System Design1 Deep Learning5 Statistics and Mathematics1 Generative AI and LLMs122 Embeddings13 RAG and Vector Databases47 AI Agents and Tool Calling50 MCP0 Multimodal AI29 LLM Evaluation and Testing27 AI Safety, Ethics, and Responsible AI36 AI System Design41 Fine-Tuning25 AI Infrastructure and Scalability29 LLM Gateways0 Production AI Engineering39 AI Engineering Case Studies15

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Python for AI/ML interview questions

Python language details that matter in ML code.

All topics565 Python for AI/ML75 Machine Learning Fundamentals10 ML Algorithms0 ML System Design1 Deep Learning5 Statistics and Mathematics1 Generative AI and LLMs122 Embeddings13 RAG and Vector Databases47 AI Agents and Tool Calling50 MCP0 Multimodal AI29 LLM Evaluation and Testing27 AI Safety, Ethics, and Responsible AI36 AI System Design41 Fine-Tuning25 AI Infrastructure and Scalability29 LLM Gateways0 Production AI Engineering39 AI Engineering Case Studies15

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75 problems

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TitleTopicTypeTimeAsked Companies Level

Not started1.Why is Python the preferred language for AI?Python for AI/ML · Conceptual · 5 min

Asked %

Companies

Python for AI/ML

Conceptual

5 min

Pro feature

Pro feature

Easy

Not started2.Type hints vs runtime validation: where does Pydantic fit?Python for AI/ML · Conceptual · 10 minAsked %CompaniesPython for AI/MLConceptual10 minPro featurePro featureMedium

Not started3.dataclass vs NamedTuple vs TypedDict vs Pydantic: how do you choose?Python for AI/ML · Conceptual · 10 minAsked %CompaniesPython for AI/MLConceptual10 minPro featurePro featureMedium

Not started4.Implement k-means clustering from scratch with NumPyPython for AI/ML · Practical exercise · 20 minAsked %CompaniesPython for AI/MLPractical exercise20 minPro featurePro featureMedium

Not started5.Build a leakage-free scikit-learn pipeline with mixed feature typesPython for AI/ML · Practical exercise · 15 minAsked %CompaniesPython for AI/MLPractical exercise15 minPro featurePro featureMedium

Not started6.Implement an LRU cache with O(1) get/put, then add per-entry TTLPython for AI/ML · Practical exercise · 18 minAsked %CompaniesPython for AI/MLPractical exercise18 minPro featurePro featureMedium

Not started7.Debug equality checks that fail on floats and NaNPython for AI/ML · Debugging · 8 minAsked %CompaniesPython for AI/MLDebugging8 minPro featurePro featureEasy

Not started8.Implement a token-bucket rate limiter for an LLM API where the cost of a request scales with its tokens, then make it distributed with RedisPython for AI/ML · Practical exercise · 25 minAsked %CompaniesPython for AI/MLPractical exercise25 minPro featurePro featureHard

Not started9.Shallow copy vs deep copy in PythonPython for AI/ML · Conceptual · 8 minAsked %CompaniesPython for AI/MLConceptual8 minPro featurePro featureEasy

Not started10.Implement a caching layer for LLM responsesPython for AI/ML · Practical exercise · 15 minAsked %CompaniesPython for AI/MLPractical exercise15 minPro featurePro featureMedium

Not started11.Turn a data scientist's notebook into a production-ready servicePython for AI/ML · Case study · 25 minAsked %CompaniesPython for AI/MLCase study25 minPro featurePro featureMedium

Not started12.Debug a normalisation function that corrupts the original datasetPython for AI/ML · Debugging · 10 minAsked %CompaniesPython for AI/MLDebugging10 minPro featurePro featureMedium

Not started13.Tensors vs NumPy arrays: autograd, detach(), no_grad and memory sharingPython for AI/ML · Conceptual · 12 minAsked %CompaniesPython for AI/MLConceptual12 minPro featurePro featureMedium

Not started14.How do you deploy an AI model using Python?Python for AI/ML · Conceptual · 8 minAsked %CompaniesPython for AI/MLConceptual8 minPro featurePro featureMedium

Not started15.Threading vs multiprocessing vs asyncio: which one for which ML task?Python for AI/ML · Conceptual · 12 minAsked %CompaniesPython for AI/MLConceptual12 minPro featurePro featureMedium

Not started16.Debug a function that remembers state between callsPython for AI/ML · Debugging · 5 minAsked %CompaniesPython for AI/MLDebugging5 minPro featurePro featureEasy

Not started17.pickle vs joblib vs safetensors: how should you save and load models safely?Python for AI/ML · Conceptual · 10 minAsked %CompaniesPython for AI/MLConceptual10 minPro featurePro featureMedium

Not started18.Write a PyTorch Dataset and a padding collate function for variable-length textPython for AI/ML · Practical exercise · 18 minAsked %CompaniesPython for AI/MLPractical exercise18 minPro featurePro featureMedium

Not started19.Find the top-k most similar documents with cosine similarity in NumPyPython for AI/ML · Practical exercise · 15 minAsked %CompaniesPython for AI/MLPractical exercise15 minPro featurePro featureMedium

Not started20.Variable scope (LEGB), closures and nonlocalPython for AI/ML · Conceptual · 9 minAsked %CompaniesPython for AI/MLConceptual9 minPro featurePro featureMedium

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