First round was understanding the fitment. HM explained the role very well. Second round was sql test. Basic questions on join.
Director De Datos Interview Questions
509 director de datos interview questions shared by candidates
How would you go about improving the "freshness" problem at DoorDash?
Are you ready to suffer? Are you open for us to make your life miserable? Who's your worst employee? What did you not like most about your current boss? Why do you want to leave your current company?
In Regularized Linear Regression, if the practioner desires a sparse parameter vector, is L2 regularization preferable over L1 regularization?
Bayesian linear regression, putting informative priors on the weights can be see as a form of regularisation?
If we multiply all probas by 2, the area under ROC curve will be divided by 2?
Computation of the silhouette coefficient scales well, since its time complexity is O(n)?
K-means is a special case of Gaussian Mixture Model with a diagonal and constant covariance matrix?
t-SNE is a dimensionality reduction algorithm based on matrix factorization?
Tell us about a time you delivered a project with commercial impact?
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