Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Vee (Seattle, WA) nel mese di nov 2020
Colloquio
3 round of interview.
first round: reach-out call with CTO
total 30 mins
basically introductions about this company
second round: phone screen with Data scientist
total 30 mins
15 mins: personal project presentation
15 mins: follow up questions about the project
~5 mins：ask interviewer
third round: final interview with data scientist
total: 45-60 mins
15mins: personal project presentation
15 mins: follow up questions about the project
15mins: general tech/stats/machine learning problems
5 mins： behavior questions
2-3 mins: ask interviewer
Domande di colloquio [1]
Domanda 1
difference between lasso and ridge regression,
difference between bagging and boosting,
bias and variance trade off,
PCA and its principle,
central limit theorem.
