Tipical HR interview, what do you know about Glovo etc etc
Sr Data Scientist Interview Questions
3,383 sr data scientist interview questions shared by candidates
write a function that is being fed 2 arrays and outputs the root mean squared error for them.
Tell me about yourself?
How do you think DH makes money?
- what is collinearity? what is the difference between bagging and boosting?
Q: Definir c'est quoi overfitting?
How to evaluate AB test result How to determine how much traffic for AB test If CEO not ask for AB but full roll out, how to compare metrics before and after
Metric power analysis and bootstrapping
Bias Variance tradeoff Random forest Hyper-parameter tuning How to build Random forest pandas based python queries Linear regression assumptions Precision Vs Recall Cloud related Pandas group-by, average, sum queries entropy, info gain Random Search CV Bagging Boosting
Don't remember much tech questions. Overall, they were at most on medium difficulty. Final round was also technical. Probably a bit more difficult. It was more concentrated on infrastructural aspects - deployment to cloud, quantization etc.
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