3 rounds of 45 mins interview continuously. Overall the interviews were not that difficult. Coding + case study + ML fundamentals, was able to answer almost 90% of all the questions with confidence as all of them kinda average level.
Get rejected with no reasons and I doubt they reject by mood.
Interview questions [1]
Question 1
All the basic ML fundamental from linear regression, neural networks, ensemble learning and so on. Be prepared.
First gave an online python coding test then gave a hirning manager interview which was of 40 mins after that I didnot get the call. It was basically why you did this, what will you improve now , defend your choices
I applied online. I interviewed at C3 AI (Singapore)
Interview
Hackerrank --> three tech interviews (proceed to the next one if you pass the current one) each round is 1 hour long --> hiring manager interview (1 hour)--> VP interview.
Interview questions [1]
Question 1
tech interviews: 1) (1 hour) traditional ML based case study, 2) (1 hour) ML concept deep dive, and 3) (1 hour) coding (leet-code medium)
Resume screening -> technical assessment -> 4 rounds of interviews:
- personal projects, simple questions not there to trick you
- situational questions: "what would you do if..."
- machine learning: starts from the very basics (stats and probabilities) to more up to date models
- coding: medium leet code
Data Scientist applicants have rated the interview process at C3 AI with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 41% positive. To compare, the company-average is 34.6% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Scientist roles take an average of 30 days to get hired, when considering 105 user submitted interviews for this role. To compare, the hiring process at C3 AI overall takes an average of 33 days.
Common stages of the interview process at C3 AI as a Data Scientist according to 105 Glassdoor interviews include:
Phone interview: 31%
One on one interview: 22%
Presentation: 19%
Skills test: 9%
Drug test: 7%
Group panel interview: 6%
IQ intelligence test: 3%
Personality test: 2%
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