Tell about yourself, your background, and work experience? Technical questions related to Data imputation, machine learning models.
Data Scientist Junior Interview Questions
1,122 data scientist junior interview questions shared by candidates
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...
What is Decision tree? How to reduce overfitting in Decision trees? What is Bias-Variance tradeoff? What is bagging and boosting? How do YOLO models work ? Where is Linear regression used in real life scenario? What is the difference between linear and logistic regression ?
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