Ho sostenuto un colloquio presso Dell Technologies
Colloquio
I've applied online. Initially I've got a phone call where they assesed my technical backgound. Then I have two skype interviews. In first interview I was interviewed on Sql (Basic to Advance). The inteviewer was so plesant. In the second skype interview , it was actually meant to be on R coding and stats models. But I haven't been tested any on R.
Ho sostenuto un colloquio presso Dell Technologies
Colloquio
Contacted by the team directly to have an interview. It was a combination of technical and behavioral questions. The interview was not hard, asking about basic ml models and concepts. The team was nice and welcoming
Domande di colloquio [1]
Domanda 1
What’s the difference between decision tree and random forest?
Ho sostenuto un colloquio presso Dell Technologies
Colloquio
Most of them are machine learning questions. How to prevent overfitting, Some questions about time series models. What kinds of models do you know explain all of the models and pick the one you like the most and the least