1. Describe past projects to details. 2. How would you predict cohorts LTV? 3. Describe an algorithm for identifying the center of an eye in a photo.
Data Scientist Junior Interview Questions
33,966 data scientist junior interview questions shared by candidates
I was asked to prepare a video demonstrating how I would explain machine learning to a non-technical audience.
Can we fix a time to talk?
What can you do for this company?
What do you want your wage to be?
Describe a project you have worked on before and what are the challenges?
what is the output of class_instance.__dict__ in case of attributes defined with 1 and 2 leading underscore
If __str__ and __repr__ methods are defined for a class, which output would take precedence in case of print(class_instance) call
Given a dataset containing information about customer demographics, purchase history, and website interactions, how would you approach predicting customer churn or identifying factors that contribute to customer retention?
Very deep and detailed ML questions on tree based models etc.
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