Data Intern Interview Questions

7,489 data intern 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.

Can you briefly introduce yourself and explain how your experience aligns with our company’s projects and goals?Can you briefly introduce yourself and explain how your experience aligns with our company’s projects and goals?
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Data Analyst Intern

Interviewed at Vestiaire Collective

3.2
Nov 1, 2025

Can you briefly introduce yourself and explain how your experience aligns with our company’s projects and goals?Can you briefly introduce yourself and explain how your experience aligns with our company’s projects and goals?

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