Data Sciences Interview Questions

10,897 data sciences interview questions shared by candidates

Q: Explain the difference between supervised and unsupervised learning. How did you answer this question? I explained that supervised learning uses labeled data to train models for prediction or classification, while unsupervised learning uses unlabeled data to find hidden structures such as clusters or patterns.
avatar

Data Science Intern

Interviewed at Datadog

4
Sep 17, 2025

Q: Explain the difference between supervised and unsupervised learning. How did you answer this question? I explained that supervised learning uses labeled data to train models for prediction or classification, while unsupervised learning uses unlabeled data to find hidden structures such as clusters or patterns.

Viewing 2981 - 2990 interview questions

Glassdoor has 10,897 interview questions and reports from Data sciences interviews. Prepare for your interview. Get hired. Love your job.