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Nielsen Interview Questions, Process, and Tips

Updated 24 Feb 2025

Top Nielsen Interview Questions and Answers

View all 61 questions

Nielsen Interview Experiences

Popular Designations

117 interviews found

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

I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. RESTful API Services
  • Q2. Questions on ES6 -> Generator, Weakset
  • Q3. Knowledge on Testing
  • Q4. Basic Angular, CSS questions

Front end Developer Interview Questions asked at other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element. An array is defined as non-decreasing if ARR[i] <= ARR[i + 1] f... read more
View answer (3)

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

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Mostly related to projects and experience
  • Q2. Dsa and algo questions
Round 2 - Technical 

(1 Question)

  • Q1. Mostly related to projects and past achievements

Technical Staff Member 2 Interview Questions asked at other Companies

Q1. What is black box testing
View answer (1)

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
  • Q2. Questions on join

Skills evaluated in this interview

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)

Nielsen interview questions for popular designations

 Analyst

 (7)

 Software Engineer

 (7)

 Software Developer

 (6)

 Data Engineer

 (5)

 Project Manager

 (4)

 Data Scientist

 (4)

 Senior Software Engineer

 (4)

 Research Analyst

 (3)

Devops Engineer Interview Questions & Answers

user image K M SUDARSHAN

posted on 30 Sep 2024

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

(1 Question)

  • Q1. Terraform basic questions
Round 2 - Technical 

(1 Question)

  • Q1. Questions on Linux, Python

Devops Engineer Interview Questions asked at other Companies

Q1. Reverse the String Problem Statement You are given a string STR which contains alphabets, numbers, and special characters. Your task is to reverse the string. Example: Input: STR = "abcde" Output: "edcba" Input: The first line of input cont... read more
View answer (3)

Get interview-ready with Top Nielsen Interview Questions

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is a bloom filter in hbase ?
  • Ans. 

    A bloom filter in HBase is a data structure used to test whether a given element is a member of a set.

    • Bloom filters are used to reduce the number of disk reads in HBase by quickly determining if a row may exist in a table.

    • They are implemented as a compact array of bits, with multiple hash functions used to map elements to bits.

    • Bloom filters can produce false positives but not false negatives, making them useful for pre...

  • Answered by AI
  • Q2. Write a query to remove duplicate rows in pyspark based on primary key.
  • Ans. 

    Use dropDuplicates() function in pyspark to remove duplicate rows based on primary key.

    • Use dropDuplicates() function on the DataFrame with the primary key column specified.

    • Specify the subset parameter in dropDuplicates() to specify the primary key column.

    • Example: df.dropDuplicates(['primary_key_column'])

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Revise pyspark and sql really well

Skills evaluated in this interview

Softwaretest Engineer Interview Questions asked at other Companies

Q1. What is boundary value analysis? How do u perform boundary value testing for User ID & Password textfields in login page?
View answer (2)

Jobs at Nielsen

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

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

10 mcqs and 2 coding questions were given to solve in the language of your choice

Round 2 - Technical 

(2 Questions)

  • Q1. Dbms transactions
  • Q2. Os based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Have a thorough knowledge of core subjects and prepare dsa and interact with your interviewer as much as you can

Software Engineer Trainee Interview Questions asked at other Companies

Q1. Palindromic Linked List Problem Statement Given a singly linked list of integers, determine if it is a palindrome. Return true if it is a palindrome, otherwise return false. Example: Input: 1 -> 2 -> 3 -> 2 -> 1 -> NULL Outpu... read more
View answer (1)

Lead Engineer Interview Questions & Answers

user image ATHIRA MARTIN

posted on 3 Nov 2024

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Print number of characters in a string using Stream APIs
  • Ans. 

    Use Stream APIs to count number of characters in a string

    • Use the chars() method to convert the string to a stream of characters

    • Use the count() method to count the number of characters in the stream

  • Answered by AI

Skills evaluated in this interview

Lead Engineer Interview Questions asked at other Companies

Q1. What is the resistance value of tripping & closing coil of vcb?
View answer (8)

Associate Interview Questions & Answers

user image Vaishnavi B A

posted on 14 Feb 2025

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

(1 Question)

  • Q1. Self introductions
Round 2 - One-on-one 

(1 Question)

  • Q1. About career growth

Associate Interview Questions asked at other Companies

Q1. What is mean of TTR & why required for powder coating process ?
View answer (17)

Interview Questions & Answers

user image Anonymous

posted on 20 May 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 Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. How do you prioritize tasks when faced with multiple situations?
  • Q2. Tell us time when you had to resolve conflict within in your team, how did you handle it?

Interview Preparation Tips

Interview preparation tips for other job seekers - To study and prepare on interview questions available at serch engines and AI platforms.
Thats good to have a knowledge

Nielsen Interview FAQs

How many rounds are there in Nielsen interview?
Nielsen interview process usually has 2-3 rounds. The most common rounds in the Nielsen interview process are Technical, One-on-one Round and Aptitude Test.
How to prepare for Nielsen 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, Social Media Marketing, Communication Skills and Computer Science.
What are the top questions asked in Nielsen interview?

Some of the top questions asked at the Nielsen interview -

  1. If one set of bat and ball together cost Rs.110 , the bat costs Rs. 100 more th...read more
  2. Given 3 days to calculate the number of Paan and Beedi shops in Mumbai, what wi...read more
  3. What is the difference between market research and marketing resear...read more
How long is the Nielsen interview process?

The duration of Nielsen interview process can vary, but typically it takes about less than 2 weeks to complete.

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Nielsen Interview Process

based on 101 interviews

Interview experience

3.9
  
Good
View more

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Nielsen Reviews and Ratings

based on 921 reviews

3.7/5

Rating in categories

3.3

Skill development

3.8

Work-life balance

3.3

Salary

3.4

Job security

3.7

Company culture

2.9

Promotions

3.4

Work satisfaction

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