Machine Learning Data Scientist Interview Questions

123 machine learning data scientist interview questions shared by candidates

SQL: Difference: Delete truncate Python OOPs for scripting assumption of LR Explain KNN Explain Kmeans Explain Deep learning Explain Random Forest Explain Timeseries LLM, GenAI, NLP When do you say the data is normally distributed Normalisation Pearson Coefficient = pearson correlation range
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Data Science/Machine Learning

Interviewed at NeoSOFT

3.6
Oct 1, 2024

SQL: Difference: Delete truncate Python OOPs for scripting assumption of LR Explain KNN Explain Kmeans Explain Deep learning Explain Random Forest Explain Timeseries LLM, GenAI, NLP When do you say the data is normally distributed Normalisation Pearson Coefficient = pearson correlation range

Python: Version of Python used, and why? Which unit tests have you used on Python projects? Have you used scikit-learn library? Which algorithms have you used from there? What is a list comprehension in python, and how you use it? Are you familiar with "generator comprehension"? What is PEP8? What "pass" does in python? What python libraries have you used? How to resolve inter-dependencies of libraries? What is python "with" statement?
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Data Scientist Machine Learning

Interviewed at Pearson

3.5
Oct 5, 2016

Python: Version of Python used, and why? Which unit tests have you used on Python projects? Have you used scikit-learn library? Which algorithms have you used from there? What is a list comprehension in python, and how you use it? Are you familiar with "generator comprehension"? What is PEP8? What "pass" does in python? What python libraries have you used? How to resolve inter-dependencies of libraries? What is python "with" statement?

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