Data Scientist applicants have rated the interview process at Voleon with 3.4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 25% positive. To compare, the company-average is 32.8% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Scientist roles take an average of 16 days to get hired, when considering 16 user submitted interviews for this role. To compare, the hiring process at Voleon overall takes an average of 33 days.
Common stages of the interview process at Voleon as a Data Scientist according to 16 Glassdoor interviews include:
One on one interview: 38%
Skills test: 38%
Phone interview: 13%
Background check: 8%
Group panel interview: 4%
Here are the most commonly searched roles for interview reports -
Hackerrank finding correlation between variables in a dataset. Found interviewer to be unhelpful, and they turned their camera off about 5 minutes for the rest of the interview and seemed to actually leave his computer part way through, as they didn’t respond to questions for an extended period. Completed the hackerrank but had some errors throughout the process and could have done better.
Interview questions [1]
Question 1
Hackerrank where you need to find signal in a dataset.
I applied online. I interviewed at Voleon (New York, NY)
Interview
They will give you an interview prep guide. First round is regression and bash commands. Second is pandas data manipulation with finance terms. Last round is data insights and a behavioral.
Interview questions [1]
Question 1
How to find a signal from regression. Calculate weighted averages.
data manipulation live coding problems with py pandas, etc. do not remember much, but I think I did not get the interviewer satisfied with the stuff i created, but not sure what they want. not much instruction
The first interview is on data manipulation, EDA, and modeling. Know your stats and data familiarity in constructing models also handing unstructure data in ux system. The interview is roughly 1 and a half hours.