Nielsen

Nielsen shapes the world’s media and content as a global leader in audience insights, data and analytics. Through our understanding of people and their behaviors across all channels and platforms, we empower our clients with independent and actionable intelligence so they can connect and engage with their audiences—now and into the future.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title

Exp

Difficulty

Avg. time

Attempted

Upvotes

Merge Two Sorted Linked Lists

Moderate

15 mins

60.8k

426

Selection Sort

Easy

169.3k

329

Median of two sorted arrays

120

Hard

25 mins

42.9k

303

Count Distinct Substrings

Moderate

10 mins

30.8k

266

Check If Linked List Is Palindrome

Easy

15 mins

30.2k

145

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Interview Experiences

Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for Nielsen

Upvote

Nielsen | SDE - 1 | Experienced | Sep 2024

Published on 4 Jan 2026

Upvote

Nielsen | Software Developer | Experienced | Jun 2024

Published on 23 Oct 2024

Upvote

Nielsen | Senior Software Engineer | Experienced | Aug 2024

Published on 23 Oct 2024

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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for Nielsen

Data structures & algorithms (Beginner to Intermediate)

If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.