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Nielsen Data Engineer Interview Questions and Answers
Nielsen Data Engineer Interview Experiences
5 interviews found
Anonymous
I applied via Instahyre and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Basic Spark, Python, SQL Questions.
- Q2. Some Data Modelling Questions.
I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
Aws, scala and cloud concept
(1 Question)
- Q1. Python question
(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
- Q2. Questions on join
Skills evaluated in this interview
(2 Questions)
- Q1. Spark arcitecture
- Q2. Partitions and bucketing
Nielsen interview questions for designations
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?
- Q2. Compensation Expectation?
- Q3. Tech Stack and Skills
Interview Preparation Tips
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Selected
I was interviewed in Sep 2024.
They asked various questions on guestimates and few SQL Questions
(2 Questions)
- Q1. They asked questions on spark, SQL and Python
- Q2. They asked questions on ADF as well
(2 Questions)
- Q1. They majorly focused on PySpark and ADF in this round
- Q2. They focused on the project also in this round
(1 Question)
- Q1. They focused on managerial-related questions in this round
Vivek S Sirwal
Basic aptitude questions
(2 Questions)
- Q1. SQL basics questions like joins
- Q2. Pandas basics for data manipulation
I applied via Campus Placement
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.
(1 Question)
- Q1. Basic AI/ML and SQL/DBMS questions
(1 Question)
- Q1. Mostly about tech stack in projects that I've done, python and AI coding(just asked to write algos) & basic HR
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Jun 2024. There were 2 interview rounds.
Test is based on python, sql and linux
Interview is based on projects
Selected
I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
1 Python and 1 sql question
(4 Questions)
- Q1. Technical sql and dsa
- Q2. Dsa ,sql,spark, project understanding
- Q3. Puzzle related questions
- Q4. Dsa focused array and string
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Nielsen Interviews By Designations
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Nielsen Data Engineer Interview Process
based on 5 interviews
1 Interview rounds
- Technical Round
Data Engineer Interview Questions from Similar Companies
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Nielsen Data Engineer Reviews and Ratings
based on 4 reviews
Rating in categories
|
Data Analyst
208
salaries
|  ₹2 L/yr - ₹9.1 L/yr |
|
Analyst
191
salaries
| ₹1.8 L/yr - ₹9.4 L/yr |
|
Manager
165
salaries
| ₹8.9 L/yr - ₹23 L/yr |
|
Senior Research Executive
165
salaries
| ₹7 L/yr - ₹12.6 L/yr |
|
Research Executive
145
salaries
| ₹5.2 L/yr - ₹9 L/yr |
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