Sr Data Scientist Interview Questions

3,395 sr data scientist interview questions shared by candidates

The online screening is bit challenging covering from basic Data Science to Agentic AI concepts and two coding challenges Second was a case study was asked to make an AI application with open source LLM endpoints Third was supposed to be a tech interview on the case study but interviewer asked a seperate concept all to gether Confused and unfortunate experiene
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Senior Associate - Data Scientist, AI & Analytics

Interviewed at Publicis Sapient

3.4
May 26, 2026

The online screening is bit challenging covering from basic Data Science to Agentic AI concepts and two coding challenges Second was a case study was asked to make an AI application with open source LLM endpoints Third was supposed to be a tech interview on the case study but interviewer asked a seperate concept all to gether Confused and unfortunate experiene

They asked what packages I've used, such as Pandas, and how I've used them. They also asked about my project experience. The last question I could not answer at all - it was about how I would approach a problem for which analytics were not yet developed, and how I would know to be satisfied with the result for the client.
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Senior Data Scientist

Interviewed at SG Analytics

3.1
Apr 17, 2018

They asked what packages I've used, such as Pandas, and how I've used them. They also asked about my project experience. The last question I could not answer at all - it was about how I would approach a problem for which analytics were not yet developed, and how I would know to be satisfied with the result for the client.

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