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Nielsen

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3.7

based on 919 Reviews

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Nielsen Data Engineer Interview Questions and Answers

Updated 15 Jan 2025

Nielsen Data Engineer Interview Experiences

5 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Jan 2025

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Instahyre and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic Spark, Python, SQL Questions.
    • Add your answer
  • Q2. Some Data Modelling Questions.
    • Add your answer

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 17 Aug 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

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

Round 1 - Coding Test 

Aws, scala and cloud concept

Round 2 - Technical 

(1 Question)

  • Q1. Python question
    • Add your answer

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Data Engineer Interview Questions & Answers

user image Anonymous

posted on 21 Aug 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is pip in python
  • Ans. 

    pip is a package manager for Python that allows you to install and manage libraries and dependencies.

    • pip is used to install Python packages from the Python Package Index (PyPI)

    • It can also be used to uninstall packages, upgrade packages, and list installed packages

    • Example: 'pip install numpy' installs the numpy package

    • Answered by AI
    Add your answer
  • Q2. Questions on join
    • Add your answer

Skills evaluated in this interview

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 10 Jul 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Spark arcitecture
    • Add your answer
  • Q2. Partitions and bucketing
    • Add your answer

Nielsen interview questions for designations

 Senior Data Engineer

 (2)

 Lead Data Engineer

 (1)

 Data Scientist

 (4)

 Data Analyst

 (3)

 Senior Data Scientist

 (2)

 Data Processing Executive

 (1)

 Data Processing Specialist

 (1)

 Executive Data Scientist

 (1)

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 14 Dec 2021

I applied via Monster and was interviewed in Jun 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Current Work, Why Nielsen, Kind of Work Expected in Future?
    • Add your answer
  • Q2. Compensation Expectation?
    • Add your answer
  • Q3. Tech Stack and Skills
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Interview Experience

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Data Engineer Interview Questions & Answers

EXL Service user image Anonymous

posted on 2 Oct 2024

Interview experience
2
Poor
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. I/p 1 o.p 1 1,2 1,2,3 Using ab initio
    • Add your answer
  • Q2. Inner Join , left distinct join , delete files grater than 30 days
    • Add your answer

Data Engineer Interview Questions & Answers

Ipsos user image Vivek S Sirwal

posted on 9 Jul 2024

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

Basic aptitude questions

Round 2 - Technical 

(2 Questions)

  • Q1. SQL basics questions like joins
    • Add your answer
  • Q2. Pandas basics for data manipulation
    • Add your answer

Data Engineer Interview Questions & Answers

Straive user image Anonymous

posted on 4 Apr 2024

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

I applied via Campus Placement

Round 1 - Coding Test 

Very Tough Test, high chances of giving up in the beginning. Test was 2 hrs, covered OOPS, Networks, ML, SQL and some other topics total of 8 questions.

Round 2 - Technical 

(1 Question)

  • Q1. Basic AI/ML and SQL/DBMS questions
    • Add your answer
Round 3 - Behavioral 

(1 Question)

  • Q1. Mostly about tech stack in projects that I've done, python and AI coding(just asked to write algos) & basic HR
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't give if the test was too hard

Data Engineer Interview Questions & Answers

Dun & Bradstreet user image Anonymous

posted on 14 Dec 2024

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

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

Round 1 - Coding Test 

Test is based on python, sql and linux

Round 2 - Group Discussion 

Interview is based on projects

Data Engineer Interview Questions & Answers

S&P Global user image Anonymous

posted on 4 Mar 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

1 Python and 1 sql question

Round 2 - Technical 

(4 Questions)

  • Q1. Technical sql and dsa
    • Add your answer
  • Q2. Dsa ,sql,spark, project understanding
    • Add your answer
  • Q3. Puzzle related questions
    • Add your answer
  • Q4. Dsa focused array and string
    • Add your answer
More about working at Nielsen

Nielsen Interview FAQs

How many rounds are there in Nielsen Data Engineer interview?
Nielsen interview process usually has 1-2 rounds. The most common rounds in the Nielsen interview process are Technical and Coding Test.
How to prepare for Nielsen Data Engineer 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 Nielsen. The most common topics and skills that interviewers at Nielsen expect are Python, SQL, Apache Nifi, AWS and Automation Testing.
What are the top questions asked in Nielsen Data Engineer interview?

Some of the top questions asked at the Nielsen Data Engineer interview -

  1. what is pip in pyt...read more
  2. Compensation Expectati...read more
  3. Basic Spark, Python, SQL Questio...read more

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Nielsen Interviews By Designations

Interview Questions for Popular Designations

Nielsen Data Engineer Interview Process

based on 5 interviews

1 Interview rounds

  • Technical Round
View more

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Nielsen Data Engineer Salary
based on 22 salaries
₹5.6 L/yr - ₹19 L/yr
9% more than the average Data Engineer Salary in India
View more details

Nielsen Data Engineer Reviews and Ratings

based on 4 reviews

1.8/5

Rating in categories

1.5

Skill development

2.7

Work-life balance

2.7

Salary

1.3

Job security

2.5

Company culture

2.1

Promotions

1.8

Work satisfaction

Explore 4 Reviews and Ratings
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