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Junior Scientist Interview Questions

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1,255 junior scientist interview questions shared by candidates

What are my interests? What are my flaws? Explain why *this application* performed well in this period. Explain why you think that this application had this peak in downloads with the information I give you. Explain why this application performed this type of marketing. Give an estimation of the downloads of these applications with the information I give you (different kind of information for each application). Give an estimation of the revenues of this application if I give you the following point and some information. The project was regarding the modelization of the retention rates of some applications based on some data they provide you with, starting with simple models and then trying to “create” more complex models to fit better the data. Other questions that I don’t remember regarded some statistical tools, like error propagation.
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Junior Data Scientist

Interviewed at Bending Spoons

4.7★
Dec 22, 2020

What are my interests? What are my flaws? Explain why *this application* performed well in this period. Explain why you think that this application had this peak in downloads with the information I give you. Explain why this application performed this type of marketing. Give an estimation of the downloads of these applications with the information I give you (different kind of information for each application). Give an estimation of the revenues of this application if I give you the following point and some information. The project was regarding the modelization of the retention rates of some applications based on some data they provide you with, starting with simple models and then trying to “create” more complex models to fit better the data. Other questions that I don’t remember regarded some statistical tools, like error propagation.

There were questions to asses your soft skills. And from technical point you need to be able to explain your decisions along with full scale ML project so they can assess if you can develop the solution and explain your decisions if you get hired.
avatar

Junior Data Scientist

Interviewed at Mavriq

4★
Sep 23, 2025

There were questions to asses your soft skills. And from technical point you need to be able to explain your decisions along with full scale ML project so they can assess if you can develop the solution and explain your decisions if you get hired.

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