I applied through college or university. I interviewed at Mu Sigma (Vellore) in Aug 2017
Interview
6 rounds.
each round was an elimination round apart from video synthesis round.
if you clear the case study round, you have great chance of entering the company.
learn basic concepts on how to approach a problem. I was eliminated in the case study round.
Interview questions [1]
Question 1
how will you approach the problem of traffic in banglore
I applied through college or university. I interviewed at Mu Sigma (Bengaluru) in Dec 2025
Interview
First would be an assessment
Ai interview for the second round
Final interview for the third one
Every round is elimination
The first and second are easy there will be no coding round involved
Interview questions [1]
Question 1
One of the good question was
How is a subquery different from a CTE (Common Table Expression)?
I applied through college or university. I interviewed at Mu Sigma in Oct 2025
Interview
The interview started with a basic introduction, then moved ahead with projects mentioned in the resume, followed by some database management and then ended with 2-3 problem-solving puzzles and riddles.
Interview questions [1]
Question 1
What problems did you face while deploying the project?
I applied through college or university. I interviewed at Mu Sigma (Hyderābād) in Oct 2025
Interview
It was good.
First round was technical assessment which consists of 48 questions.
Second round was AI bot round which primarily focuses on your resume. It goes on asking in-depth questions based on your responses.
Third round was HR round, in which the HR asks few questions regarding the skills you added in your resume.
The team was supportive.
Interview questions [1]
Question 1
How this CNN helped your project and why did you choose CNN over all the neural networks?
Decision Scientist applicants have rated the interview process at Mu Sigma with 2.7 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 60% positive. To compare, the company-average is 68.5% positive. This is according to Glassdoor user ratings.
Candidates applying for Decision Scientist roles take an average of 3 days to get hired, when considering 18 user submitted interviews for this role. To compare, the hiring process at Mu Sigma overall takes an average of 6 days.
Common stages of the interview process at Mu Sigma as a Decision Scientist according to 18 Glassdoor interviews include:
One on one interview: 19%
IQ intelligence test: 17%
Group panel interview: 14%
Skills test: 14%
Personality test: 11%
Presentation: 11%
Background check: 6%
Other: 6%
Drug test: 3%
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