Ho presentato la mia candidatura online. La procedura ha richiesto 2 settimane. Ho sostenuto un colloquio presso Groupon (Seattle, WA)
Colloquio
Should be a 15 minute intro phone call with your recruiter, then an hour long technical interview with someone in your future role, then a no site interview.
Domande di colloquio [1]
Domanda 1
Tell us about a recent project where you used machine learning techniques
Ho presentato la mia candidatura online. La procedura ha richiesto 2 settimane. Ho sostenuto un colloquio presso Groupon
Colloquio
4 stage process.
1. Quick chat with HR (phone).
2. Technical screening (phone). Was very focused on theoretical basis of different ML techniques. Interviewer gave immediate feedback on areas to study up on.
3. Interview with business stakeholders (phone).
4. On-site interview.
Domande di colloquio [1]
Domanda 1
Name the 5 assumptions made when using linear regression techniques
Ho presentato la mia candidatura online. La procedura ha richiesto una settimana. Ho sostenuto un colloquio presso Groupon (Chicago, IL) nel mese di lug 2019
Colloquio
After applying, I had a behavioural phone screen with a recruiter, followed by a technical phone screen with a data scientist (who seemed to be doing interviews exclusively now). I was told the next steps were a phone call with business stakeholders, followed by an on-site interview day.
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Groupon (Chicago, IL) nel mese di apr 2019
Colloquio
The first step is the phone screen, I was asked lots of questions about the concept of statistics, especially the question relevant to the AB test; as well as common behavior questions
Domande di colloquio [1]
Domanda 1
1. what is type 1 error?
2. what is type 2 error?
3. what is false positive?
4. what is p value?