Sr Data Scientist Interview Questions

3,374 sr data scientist interview questions shared by candidates

Questions around projects done in earlier workplace. Explanation of some core deep learning concepts and it's application. Discussion on details of model and data science application experienced during earlier projects.
avatar

Senior Data Scientist

Interviewed at Fractal

4.1
Nov 2, 2020

Questions around projects done in earlier workplace. Explanation of some core deep learning concepts and it's application. Discussion on details of model and data science application experienced during earlier projects.

A project you worked on, feature selection, over-fitting of the model. What do you do when the features are correlated. What is the main difference between the F1 score and ROC-AUC? How do you decide between different models? What does MLE correspond to in Logistic Regression?
avatar

Senior Data Scientist

Interviewed at Snowflake

3.7
Nov 6, 2023

A project you worked on, feature selection, over-fitting of the model. What do you do when the features are correlated. What is the main difference between the F1 score and ROC-AUC? How do you decide between different models? What does MLE correspond to in Logistic Regression?

Viewing 321 - 330 interview questions

Glassdoor has 3,374 interview questions and reports from Sr data scientist interviews. Prepare for your interview. Get hired. Love your job.