first around hr call. hr also gave detailed interview prep for tech interview. tech interview focus on data wrangling and bootstrapping. can choose r or python. if asked about coding you are not familiar, can also use pseudocode.
Interview questions [1]
Question 1
write a function to join two datasets is the first question. bootstrapping is a second question
Long interview process over multiple rounds. Mix of technical interviews and personality/experience/product cases. Technical interviews included SQL and stats. After the onsite they have an executive round with 2 VP+
Interview questions [1]
Question 1
SQL case study covering intermediate-level aggregations, joins, etc.
Got an invitation of OA. After few weeks, got an invitation of VO. One week after the interview, got the email that I failed the interview. The interview was kind of hard.
Interview questions [1]
Question 1
What is CLT? How to avoid the network effect in A/B test? What is the advantage of random forest?
Data Scientist applicants have rated the interview process at Roblox with 3.4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 32% positive. To compare, the company-average is 47.2% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Scientist roles take an average of 39 days to get hired, when considering 25 user submitted interviews for this role. To compare, the hiring process at Roblox overall takes an average of 27 days.
Common stages of the interview process at Roblox as a Data Scientist according to 25 Glassdoor interviews include:
Phone interview: 26%
Skills test: 21%
Presentation: 21%
One on one interview: 18%
Group panel interview: 6%
Other: 3%
IQ intelligence test: 3%
Personality test: 3%
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