Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Lubrizol nel mese di ott 2022
Colloquio difficile
Candidatura
Ho presentato la mia candidatura online. La procedura ha richiesto 3 settimane. Ho sostenuto un colloquio presso Lubrizol nel mese di set 2025
Colloquio
There will be two interviewers. One is data scientist, the other is senior data scientist. Whloe time is 1 hour. Data scientist will start with some basic questions from CV, including some details and also ask why company.
Domande di colloquio [1]
Domanda 1
They ask what if n=30 but predictors=100. How to deal with this problem and asked tons of details.
I applied online in early October and was invited to a technical interview with two data scientists about three weeks later. The overall vibe wasn't great as my interviewers looked visibly tired and unenthusiastic. It brought my confidence down.
Domande di colloquio [1]
Domanda 1
What would you do if there were a few outliers in your data, versus if 20% of your data were outliers? Explain collinearity and why it's bad to a nontechnical audience.
Ho presentato la mia candidatura online. La procedura ha richiesto 3 settimane. Ho sostenuto un colloquio presso Lubrizol (Hazelwood, England) nel mese di mag 2019
Colloquio
Two stages: first is a technical interview with 1 person on the Data Science team, with questions mostly about statistical models, and the second is a very typical competency interview with 2 people.