Trainee Data Engineer applicants have rated the interview process at StoneX with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 55.2% positive. This is according to Glassdoor user ratings.
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It was an on-campus interview, and they asked questions mainly on SQL and Python. They also asked questions related to AI as I am an AI student and they went deep on how to do CI/CD on AI tools.
Interview questions [1]
Question 1
Can you you do group by on multiple columns in python?