Data Science Internship Interview Questions

40,238 data science internship interview questions shared by candidates

You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done?
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Data Scientist

Interviewed at QuantZig

4.4
May 12, 2019

You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done?

We would like you to estimate what fraction of these loans will have charged off by the time all of their 3-year terms are finished. Please include a rigor- ous explanation of how you arrived at your answer, and include any code you used. You may make simplifying assumptions, but please state such assump- tions explicitly. Feel free to present your answer in whatever format you prefer; in particular, PDF and Jupyter Notebook are both fine.
avatar

Data Scientist

Interviewed at Upstart

4
Jan 11, 2018

We would like you to estimate what fraction of these loans will have charged off by the time all of their 3-year terms are finished. Please include a rigor- ous explanation of how you arrived at your answer, and include any code you used. You may make simplifying assumptions, but please state such assump- tions explicitly. Feel free to present your answer in whatever format you prefer; in particular, PDF and Jupyter Notebook are both fine.

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