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Mu Sigma Senior Data Scientist Interview Questions and Answers

Updated 19 Apr 2024

Mu Sigma Senior Data Scientist Interview Experiences

1 interview found

Senior Data Scientist Interview Questions & Answers

user image Mahalakshmi Subramanian

posted on 19 Apr 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

It was brain teasing and more of stats

Interview questions from similar companies

I appeared for an interview in Apr 2021.

Round 1 - Video Call 

(1 Question)

Round duration - 45 Minutes
Round difficulty - Medium

  • Q1. 

    Find the Second Largest Element

    Given an array or list of integers 'ARR', identify the second largest element in 'ARR'.

    If a second largest element does not exist, return -1.

    Example:

    Input:
    ARR = [2,...
  • Ans. 

    Find the second largest element in an array of integers.

    • Iterate through the array to find the largest and second largest elements.

    • Handle cases where all elements are identical.

    • Return -1 if a second largest element does not exist.

  • Answered by AI
Round 2 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Data Analyst in BangaloreEligibility criteriaTwo Machine Learning projects, 6 CGPA and aboveindegene interview preparation:Topics to prepare for the interview - SQL, Machine Learning, Tableau, Statistic, Probability, Basic Calculus, ProbabilityTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Start with basic probability and statistics
Tip 2 : Prepare Machine Learning well
Tip 3 : Be good with any visualisation tool like Tableau
Tip 4 : Do some problems on kaggle

Application resume tips for other job seekers

Tip 1 : Provide certifications for SQL, Machine Learning etc.
Tip 2 : Include some good ML projects in the resume

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Sep 2021. There were 4 interview rounds.

Round 1 - Assignment 

It was a data set and my task was to find oit the different types of sales trend weekly, monthly, city wise and gender wise.

Round 2 - Technical 

(1 Question)

  • Q1. It was technical interview related to different types of tools and trchnology related, like differnt types of questions relatedcto ml, python, tableau, powerbi, excel and many more
Round 3 - Technical 

(1 Question)

  • Q1. It was another technical interview based on project and mid level tools and tecjnology related discussion
Round 4 - HR 

(4 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Why should we hire you?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare in a well manner which you know and can explain in a easy way, also dont tell if you not know things dont be try to manipulate the ans.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Self introduction
  • Q2. Knowledge of data handling

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. How can you explain your work experience and describe how you can contribute to the organization?
  • Ans. 

    I have extensive experience in analyzing data to provide valuable insights and drive decision-making. I can contribute by leveraging my skills to improve processes and optimize performance.

    • I have worked with various data analysis tools and techniques to extract, clean, and analyze data sets.

    • I have experience in creating visualizations and reports to communicate findings to stakeholders.

    • I have a track record of identify...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

A train running at the speed of 60 km/hr crosses a pole of 9 seconds. what is hte length of train?

Round 2 - Coding Test 

Print all prime numbers

Round 1 - Assignment 

Prepare the assignment in attractive manner and maintain the flow

Round 2 - Technical 

(1 Question)

  • Q1. Learn the basic concepts and explain your project in detailed manner
Round 3 - HR 

(4 Questions)

  • Q1. What are your salary expectations?
  • Q2. Share details of your previous job.
  • Q3. Why are you looking for a change?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and humble. Don't be nervous if you don't know the answer. You will get multiple opportunity in the market
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Critical question in maths

Round 2 - Group Discussion 

General topic about current situation

Round 3 - HR 

(1 Question)

  • Q1. About ourselves and resume

I applied via Referral and was interviewed before Oct 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Easy to intermediate level questions

Round 3 - Technical 

(2 Questions)

  • Q1. 1.Basic sql commands. 2. Basic to advance excel. 3.how was your past experience with company.
  • Q2. 4.why you left the previous organization?
  • Ans. 

    Seeking new challenges and growth opportunities.

    • Looking for a more challenging role to enhance my skills.

    • Seeking career growth and advancement.

    • Wanted to explore new industries and gain diverse experience.

    • Company restructuring led to a change in job responsibilities.

    • Relocated to a different city or country.

    • Personal reasons or family commitments.

    • Better work-life balance.

    • Unfavorable work environment or culture.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was normal Interview, they just ask about yourself and about qualifications and past experience if any.
Round 1 - Assignment 

Number of questions were asked over given dataset

Round 2 - Technical 

(1 Question)

  • Q1. Discussion over the earlier projects, some python and SQL questions.
Round 3 - Technical 

(1 Question)

  • Q1. Managerial round , discussion over data analytics and real world data analysis problems
Round 4 - Technical 

(1 Question)

  • Q1. About background ,yourself,why changing job,family and salary negotiations

Interview Preparation Tips

Interview preparation tips for other job seekers - Do learn with honesty, and put more focus on your project which you going to mention on your resume

Mu Sigma Interview FAQs

How many rounds are there in Mu Sigma Senior Data Scientist interview?
Mu Sigma interview process usually has 1 rounds. The most common rounds in the Mu Sigma interview process are Aptitude Test.

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Mu Sigma Senior Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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