J'ai postulé en ligne. J'ai passé un entretien chez iHeartMedia
Entretien
The interviewer was very professional and asked reasonable questions. He was also responsive to all the questions I asked. The interview was conducted via phone call and he arrived on time.
Questions d'entretien [1]
Question 1
Data Science Intern
1) Tell me about yourself.
2) What are you looking to learn in an internship?
3) Explain how the random forest algorithm works.
4) Explain how K-Means Clustering works from a technical perspective.
5) Explain these algorithms to someone who may not have a technical background.
6) Compare random forest to logistic regression.
7) Why might you want to use hierarchical clustering on a dataset?
8) Why might you want to use K-Means on a dataset?
9) What is your experience with the randomization of cluster centroids and how do you try to control it?
10) How do you explain these changing cluster centroids?
