I applied online. I interviewed at NielsenIQ (Chennai)
Interview
The interview process is started with Resume screening, Online Aptitude round , followed by Group discussion and Hr round.In group discussion they check if you speak something. Speak anything don't worry if you are right or wrong
The interview process had 3 rounds. First was a simple HR screening. Second was a technical round focusing on Excel, SQL, and data quality checks. The final round was with the manager who asked scenario-based questions about handling missing data, tight deadlines, and product coding. The interviewers were friendly and the process was well-organized. It took about a week from start to finish.
Interview questions [1]
Question 1
1. Tell me about yourself and why you want to work at NielsenIQ.
2. What is your SQL experience? Can you write a basic query?
3. How familiar are you with data validation techniques?
4. How would you handle tight deadlines when multiple datasets need to be processed?
5. How do you handle product coding and categorization?
I applied online. I interviewed at NielsenIQ (Chennai) in Nov 2025
Interview
First round assessment then group discussion. Group discussion was easy. Then the final interview. It was a walk in drive. They asked only behavioural questions. Assessment had statistics, quants, english questions
