I applied online. The process took 3 months. I interviewed at Walmart Global Tech in Apr 2022
Interview
1st round: hackerrank with one python modeling problem+some MCQ
2nd round: take home assignment about building a classification model and an interview explaining your attempts
3rd round: an technical+behavorial interview. mostly about decision tree/random forest/classification evaluation metrics
My recruiter never reached out to me nor talk to me about this position. Also, they never reply your email.
Interview questions [1]
Question 1
what's the difference between bias and variance?
how does random forest prevent overfitting?