How can we evaluate whether a proposed pricing strategy is effective in a real-world setting? What metrics should we present to stakeholders to clearly demonstrate the potential success rate and impact of the simulation?
Junior Data Scientist Interview Questions
1,124 junior data scientist interview questions shared by candidates
Tell about yourself, your background, and work experience? Technical questions related to Data imputation, machine learning models.
Tell me everything about you from high school until now. name all your friend groups.
Sigmoid vs softmax? How to keep machine learning model up-to-date? How would you know when to re-train it?
Are the 2 forms differ, if so how? tuple = (1,2) a) list(tuple) b) [tuple]
What is your greatest weakness?
For the case study, describe some data preprocessing techniques. How do you deal with categorical variables with many levels? How would you go about dealing with missing data? How do you evaluate your model? Some other questions will depend on your response during the interview.
Find a pair of numbers in a list that sums up to a target value.
Different types of joins on sql tables, asked to write the output
Une chose qui n'est pas présentée sur votre CV mais vous voulez nous monter. Questions sur Pipeline, regularisation...
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