I applied through college or university. The process took 2 days. I interviewed at Mu Sigma (Mumbai)
Interview
The interview process had a combination of business questions, thought provoking puzzles, case studies and informal personality related discussion. There were multiple rounds involving video synthesis, group discussion, tech interview, hr interview. The final round is typically conducted by a member of the leadership. Overall the process is engaging and good.
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%
Skills test: 14%
Group panel interview: 14%
Personality test: 11%
Presentation: 11%
Other: 6%
Background check: 6%
Drug test: 3%
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