Tell me why Xtreme gradient boosting is better than linear/ logistic regression? Did you work with the interaction between variables?
Associate Research Scientist Interview Questions
14,821 associate research scientist interview questions shared by candidates
Which technologies do I use as a data scientist?
Behavior Questions
1. Data Science case study on the second part was more directed towards how I approach ML problems.
tell me some useful packages you use in R?
What is an n-gram?
Ask me to explain why SVM need to maximize the margin between support vectors.
Write a function to find top k values in a list.
ML concepts and situations. Lots of "What if..." questions given the case they assign you.
The challenge depends on the client, in my case I joined Latam Airlines so I had to predict the probability of a plane delay with the public data of flights departing from SCL for all airlines to the rest of the world
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