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Intern Data Scientist Interview Questions

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3,788 intern data scientist interview questions shared by candidates

Behavioral: 1. Describe yourself. 2. Talk to me about your background. 3. What where the difficulties you encountered in [X] part of your life and how did you solve them. 4. Can you co-operate with others? 5. Other generic stuff...
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Data Science Intern

Interviewed at Optiver

3.8★
Dec 16, 2023

Behavioral: 1. Describe yourself. 2. Talk to me about your background. 3. What where the difficulties you encountered in [X] part of your life and how did you solve them. 4. Can you co-operate with others? 5. Other generic stuff...

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.
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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.

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