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NielsenIQ

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3.7

based on 1.1k Reviews

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NielsenIQ Data Scientist Interview Questions and Answers

Updated 22 Sep 2024

NielsenIQ Data Scientist Interview Experiences

5 interviews found

Data Scientist Interview Questions & Answers

user image Anonymous

posted on 22 Jun 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Related to basic statistics, and case study on sample design

Round 2 - Technical 

(2 Questions)

  • Q1. Explain the answers of case study on aptitude test
    • Add your answer
  • Q2. Sample design related questions
    • Add your answer

Data Scientist Interview Questions & Answers

user image Anonymous

posted on 3 Jul 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

MCQS around aptitude and technical skills such as SQL, Python

Round 2 - Technical 

(1 Question)

  • Q1. Sql, Python, data science statistics
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Study well and be prepared according to the JD

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Data Scientist Interview Questions & Answers

user image Ammu Nandy

posted on 5 Mar 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Tell abt ur self
  • Ans. 

    I am a data scientist with a background in statistics and machine learning, passionate about solving complex problems using data-driven approaches.

    • I have a Master's degree in Data Science from XYZ University.

    • I have experience working with Python, R, and SQL for data analysis and modeling.

    • I have worked on projects involving predictive analytics, natural language processing, and computer vision.

    • I am proficient in data vi...

    • Answered by AI
    Add your answer

Data Scientist Interview Questions & Answers

user image Anonymous

posted on 26 Jun 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Questions related to sampling
    • Add your answer
  • Q2. Questions related to outlier
    • Add your answer
  • Q3. Python basics questions
    • Add your answer
Round 2 - Aptitude Test 

Basic maths and statistics questions

NielsenIQ interview questions for designations

 Senior Data Analyst

 (3)

 Lead Data Analyst

 (1)

 Business Intelligence Analyst

 (1)

 Analytics Consultant

 (1)

 Data Analyst

 (7)

 Data Engineer

 (1)

 Data Processing Analyst

 (26)

 Data Processing Specialist

 (15)

Data Scientist Interview Questions & Answers

user image Anonymous

posted on 22 Sep 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I appeared for an interview before Sep 2023.

Round 1 - Aptitude Test 

MCQ question stats & python based

Round 2 - Coding Test 

As selected in step 1

Round 3 - HR 

(1 Question)

  • Q1. Salary & relocation
    • Add your answer

Top trending discussions

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Interview Tips & Stories
2w
a senior software engineer
45 Days Into Notice & No Offers – What Should I Do?
I’m halfway through my 90-day notice period and have appeared for 5-6 interviews but haven’t cracked any yet. Should I keep pushing or consider withdrawing my resignation as a backup? How should I stay motivated and improve my interview performance? Looking for advice from those who've been in a similar situation!
Got a question about NielsenIQ?
Ask anonymously on communities.

Interview questions from similar companies

Data Scientist Interview Questions & Answers

Cognizant user image Anonymous

posted on 13 Jan 2021

I applied via Company Website and was interviewed before Jan 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Which job gives me do that work because of this job very important to me
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - No adive

Data Scientist Interview Questions & Answers

Accenture user image Anonymous

posted on 13 Sep 2021

I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Nothing much technical
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Go in formals
2. Fluency in English is important (depends on interview panel)
3. Clarity on what your talking about

Data Scientist Interview Questions & Answers

IBM user image Anonymous

posted on 3 Feb 2021

Interview Questionnaire 

1 Question

  • Q1. What PCA, Decision tree and computer vision
  • Ans. 

    PCA is a dimensionality reduction technique, decision tree is a classification algorithm, and computer vision is a field of study focused on enabling computers to interpret and understand visual information.

    • PCA is used to reduce the number of variables in a dataset while retaining the most important information.

    • Decision trees are used to classify data based on a set of rules and conditions.

    • Computer vision involves usin...

    • Answered by AI
    Add your answer

Skills evaluated in this interview

Data Scientist Interview Questions & Answers

Genpact user image Anonymous

posted on 20 Jul 2021

I applied via Job Portal and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic Hypothesis Understanding !
    • Add your answer
  • Q2. Apache Spark and Data Frames
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Ask clearly for job role they said data scientist but currently I am doing MLOPS

Data Scientist Interview Questions & Answers

Cognizant user image Anonymous

posted on 24 Mar 2021

I applied via Campus Placement

Interview Questionnaire 

1 Question

  • Q1. 1)Tell me about yourself 2)explain about your projects 3) what is covariance,ttest, normal distribution, sampling distribution?
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was a technical one. It lasted for about 45 minutes. The interviewer wanted to test both my knowledge and communication skills. Most of the questions asked to me were related to my B.sc (statistics).He asked on the basics related to my project topic and some current affairs based on my field.Luckily I was able to answer most of the questions. I tried to answer each question with examples. It was my first oncampus interview, and I think I did well for a fresher. You need to stay calm. Please go through the job description and recheck your resume to ensure that you are a best-fit for the position.
More about working at NielsenIQ

NielsenIQ Interview FAQs

How many rounds are there in NielsenIQ Data Scientist interview?
NielsenIQ interview process usually has 2 rounds. The most common rounds in the NielsenIQ interview process are Technical, Aptitude Test and Coding Test.
How to prepare for NielsenIQ Data Scientist interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at NielsenIQ. The most common topics and skills that interviewers at NielsenIQ expect are Python, Data Science, Machine Learning, SQL and Cloud Computing.
What are the top questions asked in NielsenIQ Data Scientist interview?

Some of the top questions asked at the NielsenIQ Data Scientist interview -

  1. Tell abt ur s...read more
  2. Explain the answers of case study on aptitude t...read more
  3. Sql, Python, data science statist...read more

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NielsenIQ Interviews By Designations

Interview Questions for Popular Designations

NielsenIQ Data Scientist Interview Process

based on 5 interviews

1 Interview rounds

  • Aptitude Test Round
View more

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NielsenIQ Data Scientist Salary
based on 43 salaries
₹4 L/yr - ₹13 L/yr
49% less than the average Data Scientist Salary in India
View more details

NielsenIQ Data Scientist Reviews and Ratings

based on 10 reviews

4.3/5

Rating in categories

3.9

Skill development

4.0

Work-life balance

3.4

Salary

4.3

Job security

4.3

Company culture

3.0

Promotions

3.8

Work satisfaction

Explore 10 Reviews and Ratings
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