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Nielsen Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 1,819 interview experiences · FREE TO READ

2.7 Rounds average
Average Typical difficulty
66.7% Positive experience

Which role are you interviewing for?

30 roles · 1,819 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Nielsen.

Showing 4 of 1,819
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Demand Generation Manager

Marketing · half a year ago

Mid Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Phone screen Group Presentation
Interview formats
Behavioral Case Presentation

A Nielsen headhunter reached out and we had a good initial screening call. Then I chatted with the hiring manager, who was fantastic and a real highlight. They were sharp, personable, and inspiring. The final stage involved meeting with the team and working through case study style questions. This was the toughest part, assessing problem-solving skills in real-time, but it gave me a clear idea of the job expectations. Overall, it was a positive experience with a well-structured process. The hiring manager really made a strong impression. My tip for others: be ready for practical, scenario-based questions in the last round.

Confirmed questions2 questions
  • How would you handle real-life situations when you have a budget?
  • How would you handle real-life situations when you don't have a budget?
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Research Analyst

Research · nearly a year ago

Entry Easy Negative experience No offer 3 rounds
Interview process
Recruiter call Take home Technical screen Offer
Interview formats
Behavioral Technical

The interview process was a complete waste of time. I went through two interviews, one with HR and another with a team leader, which I found quite unprofessional. While everything seemed to go well, the next step involved a 3-part task to be completed over Christmas, which was to be evaluated in a final interview. I spent a lot of hours on this task. The HR manager initially ignored my email with the attached work for a week and then said they would contact me the next day. Another week passed, and I received an automated email without any feedback stating that my application would not be progressing. It was a complete show of disrespect for the candidate and their time. The role and company didn't even seem appealing; I was just a bit desperate. I wouldn't suggest applying to this company.

Confirmed questions3 questions
  • Can you discuss your past experiences?
  • What is your experience working with data?
  • Describe your experience working collaboratively within a team.
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Software Engineer

Engineering · nearly a year ago

Mid Easy Negative experience No offer 1 round
Interview process
Technical screen
Interview formats
Technical

The technical questions asked were pretty standard for a first-round interview. However, the interviewer was really discouraging and unprofessional. When I wasn't sure about some answers, she kept saying things like 'oh my god' and raising her voice instead of helping me or just moving on. It made the whole situation super uncomfortable and messed with my thinking. I feel like interviews should be about testing skills respectfully, especially for people starting their careers. That wasn't my experience, though. I hope future candidates get a better, more professional vibe.

Confirmed questions5 questions
  • What do you know about Hibernate?
  • Tell me about your experience with Java.
  • Can you discuss Spring?
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Nielsen

Data Scientist

Analytics · nearly a year ago

Senior Average Positive experience Decline offer 3 rounds
Interview process
Recruiter call Technical screen Onsite Offer
Interview formats
Technical Coding Behavioral

I got a recruiter call in September and the interview process was super fast, finishing all 3 rounds in just 3 days. The first round was technical, covering general ML/DL algorithms for 30 mins, then 3 SQL and 2 Python coding questions for another 30 mins. The next day, I had a project-focused round with the senior manager. The day after that, I met with the Director for a mixed bag of project and technical questions. The interviewer let me know I got the job the very next day.

Confirmed questions3 questions
  • How are Rank and Dense Rank used in real-world queries?
  • Show a query that uses the row number method.
  • Can you reverse a string in several different ways?

Nielsen Interview Questions

Quoted word for word from Nielsen interview reports.

Write a function to replace the second occurrence of a character in a string with '#'.

Read reports

Why does deleting an S3 bucket in AWS give an error about the bucket not being empty, even after all contents have been removed?

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How can a backup of a file be performed using a Python script?

Read reports

What's the pandas syntax to create first name and last name features from a full_name column?

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How would you split words in a file and count their frequency using PySpark?

Read report

Can you find the longest substring without repeating characters in a given string?

Read report

Create a React component for a user rating system using SVG stars (empty and filled). The stars should fill up dynamically on hover to match the cursor's position.

Read report

Could you implement a function that determines if a given string is a palindrome?

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How would you count the occurrences of an element within a list?

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Formats, difficulty and experience

Across all 1,819 Nielsen interview reports.

Interview formats

Behavioral 38.2%
Technical 30.3%
Case 10.2%
Presentation 8.9%
Coding 5.4%

Interview difficulty

Easy 16.6%
Average 65.9%
Difficult 17.5%

Candidate experience

Positive 66.7%
Negative 13.3%
Neutral 20%

Reports by job function

Analytics 606
Sales 227
Engineering 215
Other 203
Research 179
Operations 155