Candidatei-me online. O processo levou 2 semanas. Fui entrevistado pela Groupon em set. de 2018
Entrevista
phone with HR then another one with hiring manager, then HR never get back to me on any update, very unprofessional. Also the meeting invite from HR went to my gmail spam folder.
Perguntas de entrevista [1]
Pergunta 1
experience + a simple python coding question (how to write sqrt function without using sqrt())
Candidatei-me online. O processo levou 2 semanas. Fiz uma entrevista na empresa Groupon.
Entrevista
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.
Perguntas de entrevista [1]
Pergunta 1
Name the 5 assumptions made when using linear regression techniques
Candidatei-me online. O processo levou 1 semana. Fui entrevistado pela Groupon (Chicago, IL) em jul. de 2019
Entrevista
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.
Candidatei-me online. Fui entrevistado pela Groupon (Chicago, IL) em abr. de 2019
Entrevista
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
Perguntas de entrevista [1]
Pergunta 1
1. what is type 1 error?
2. what is type 2 error?
3. what is false positive?
4. what is p value?
