Candidates applying for Senior Data Scientist - Optimization roles take an average of 22 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at C3 AI overall takes an average of 33 days.
Here are the most commonly searched roles for interview reports -
4 interviews
first one behavioral
other 3 technical (1 coding - 2 theory)
very unorganazed
**** there was some topics suggested in their website to be ready to answer but the coding question was on a subject that was not related
Interview questions [1]
Question 1
2d knapsack coding
basics of optimizition and MDPs
I applied online. The process took 3 weeks. I interviewed at C3 AI in Dec 2022
Interview
I got a HackerRank test invitation email with no details on the due date of this test or what kind of questions would be asked: whether it was going to have data science related questions or coding questions. I did not get any email from a recruiter to reach out either. The Hacker Rank test had several issues: formatting issues with questions, incorrect question, all multiple choices offered for a question were wrong, etc. Questions were multiple choice; one coding question
Categorizing an optimization problem: min_{x, y} 1^T y s.t. x - My <= 0; c^T x > 100; x<24; x is real 10-dimensional; y is binary 10-dimensional Select all that is true: a> Convex b> MIP c> quadratic d> Can be solved using simplex
A question based on conditional probability formula: Which of these specify the input sufficient to calculate the conditional probability P(H|e_1, e_2)?