This interview process is for a Senior Software Engineer position at Nielsen. It is designed to assess a candidate's technical expertise, problem-solving abilities, system design skills, and cultural fit within the company.
Rounds·3
Timeline·~14d
Experience·5 - 10 yrs
Comp band·US$140000 - US$180000
Interview time·165 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 04 phases
01 / 04Phase 01 of 04
Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 5-10 problems per topic.
Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, recursion). Practice implementing these from scratch and analyze their time and space complexity. Aim for at least 5-10 problems per data structure/algorithm type.
Phase 02 of 04
Weeks 3-4: System Design concepts and practice. Focus on scalability, databases, and APIs.
Weeks 3-4: Dive into system design. Study concepts like scalability, availability, reliability, load balancing, caching, databases (SQL vs. NoSQL), message queues, and microservices. Work through common system design interview questions and practice drawing diagrams and explaining trade-offs.
Phase 03 of 04
Week 5: Behavioral questions preparation using STAR method. Research Nielsen.
Week 5: Prepare for behavioral questions. Reflect on your past experiences and identify examples that demonstrate leadership, teamwork, problem-solving, and handling challenges. Use the STAR method to structure your answers. Also, research Nielsen's values and mission.
Phase 04 of 04
Week 6: Mock interviews and final review. Focus on communication.
Week 6: Mock interviews. Conduct mock interviews with peers or mentors to simulate the actual interview environment. Get feedback on your technical answers, system design explanations, and behavioral responses. Refine your communication and presentation skills.
Questions
Locations
Fig · Regions — 03 locations
01 / 03Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Technical Coding Interview · 60 min · Software Engineer / Senior Software Engineer
This round focuses on assessing your core programming skills. You will be given one or two coding problems that require you to implement algorithms and use appropriate data structures. The interviewer will evaluate your ability to write clean, efficient, and correct code, as well as your problem-solving approach and communication skills. Expect to discuss time and space complexity, edge cases, and potential optimizations.
What they look for
Evaluation
Sample questions
Given a binary tree, invert the tree.
Find the kth largest element in an unsorted array.
Implement a function to check if a string is a palindrome, ignoring non-alphanumeric characters and case.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Senior Software Engineer / Engineering Manager
This round evaluates your ability to design large-scale, distributed systems. You will be presented with a high-level problem (e.g., designing a social media feed, a URL shortener, or a ride-sharing service) and asked to propose a system architecture. The focus is on your understanding of scalability, availability, reliability, data storage, caching, and API design. You should be prepared to discuss trade-offs and justify your design choices.
What they look for
Evaluation
Sample questions
Design a system like Twitter's news feed.
Design a distributed key-value store.
Design an API for a ride-sharing service.
Prep for this round
Common rejection reasons
Behavioral Interview · 45 min · Hiring Manager / Senior Team Member
This round focuses on your behavioral and cultural fit. You'll be asked questions about your past experiences, how you handle challenges, work in teams, and your career goals. The interviewer wants to understand your personality, work ethic, and how you would contribute to the team and Nielsen's culture. Use the STAR method to provide specific examples.
What they look for
Evaluation
Sample questions
Tell me about a time you disagreed with a teammate. How did you resolve it?
Describe a challenging project you worked on and how you overcame obstacles.
Why are you interested in Nielsen and this specific role?
How do you stay updated with new technologies?
Prep for this round
Common rejection reasons
DSA
Frequently reported on Nielsen loops
Other guides
