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NielsenIQ Intern Interview Questions and Answers
NielsenIQ Intern Interview Experiences
2 interviews found
Anonymous
I applied via campus placement at BRACT's Vishwakarma Institute of Information Technology, Pune and was interviewed in Apr 2022. There were 4 interview rounds.
Easy to Medium level questions the time duration for the test was 45 minutes and number of questions were 30
Easy to Medium 3 question 2 were easy and one was a medium level question the topics were brute force , greedy I had completed 2 questions
(5 Questions)
- Q1. SQL queries on joins
- Q2. Approach of questions solved in coding round
- Q3. Questions on projects mentioned in resumes
- Q4. Simple Coding question
- Q5. Guessing the Output of the code snippets
Interview Preparation Tips
- MySQL
- Data Structures
- Algorithms
- Spring Boot
- Angularjs
(2 Questions)
- Q1. What is Stochastic Gradient Descend?
- Ans.
Stochastic Gradient Descent is an optimization algorithm used to minimize the cost function in machine learning by updating parameters iteratively.
SGD is a variant of Gradient Descent that updates the model's parameters using a single training example at a time.
It is computationally efficient and is commonly used in large-scale machine learning tasks.
SGD is suitable for online learning and can handle large datasets eff...
- Q2. How to improve SGD?
- Ans.
To improve SGD, consider adjusting learning rate, using momentum, implementing learning rate schedules, and adding regularization techniques.
Adjust learning rate: Experiment with different learning rates to find the optimal value for faster convergence.
Use momentum: Incorporate momentum to accelerate SGD in the relevant direction and dampen oscillations.
Implement learning rate schedules: Decay the learning rate over ti...
Skills evaluated in this interview
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I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Oct 2024. There were 4 interview rounds.
Total of 90 mins aptitude and computer networks and excel
45 mins it will be easy
(2 Questions)
- Q1. Read the sentence
- Q2. Repeat the sentence
(2 Questions)
- Q1. Explain about project
- Ans.
The project involved developing a mobile application for tracking daily fitness activities.
Researched user needs and preferences for fitness tracking apps
Designed user interface for easy navigation and data input
Implemented features such as step tracking, calorie counting, and workout logging
Tested the application for bugs and usability issues
Collaborated with developers and designers to ensure project success
- Q2. Explain about your studies
- Ans.
I am currently pursuing a Bachelor's degree in Computer Science with a focus on software development.
Studying various programming languages such as Java, C++, and Python
Learning about data structures and algorithms
Taking courses in web development and database management
Participating in coding competitions and hackathons
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
Mostly on numerical there will be 5 sets in round 1 aptitude and communication general English questions
Coding questions are on arrays and lists
(2 Questions)
- Q1. What is agile?and explain it
- Ans.
Agile is a project management methodology that emphasizes flexibility, collaboration, and continuous improvement.
Agile involves breaking down projects into smaller tasks called sprints
It prioritizes customer feedback and adapting to changes quickly
Common frameworks include Scrum, Kanban, and Lean
Daily stand-up meetings and retrospectives are common practices in Agile
- Q2. Mostly on software engineer questions
I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Jul 2024. There were 3 interview rounds.
Basic concept of quant, No need to attempt all, I have attempted 22.Accuracy is important
(3 Questions)
- Q1. DBMS concepts - Normalization,joins , inner query
- Q2. Reverse a string and check if its palindrome
- Q3. Basics of java - oops concept, difference between inheritance and abstraction
(3 Questions)
- Q1. Why do you want to join TCS?
- Q2. Where do you see yourself in next 5 years?
- Q3. Comfortable with any location?
Interview Preparation Tips
(1 Question)
- Q1. What is thermal engineering
(1 Question)
- Q1. Introduce yourself to us
Selected
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
120 min,Maths, Reasoning,Verbal Ability Basic Questions
(2 Questions)
- Q1. How will you save your database from getting manipulated.
- Ans.
Implementing proper security measures like encryption, access control, and regular backups can help prevent database manipulation.
Use encryption to protect sensitive data from unauthorized access.
Implement access control to restrict who can make changes to the database.
Regularly backup the database to ensure data can be restored in case of manipulation.
Use parameterized queries to prevent SQL injection attacks.
Monitor
- Q2. I didn't answer
(1 Question)
- Q1. HR Round was Easy one
Interview Preparation Tips
I applied via campus placement at RV College Of Engineering (RVCE) and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Walk me through your resume and explain your projects
- Q2. What did you do in your internship?
Interview Preparation Tips
Selected
I applied via campus placement at Graphic Era University, Dehradun and was interviewed in Jan 2024. There were 4 interview rounds.
2 Questions of Medium leetcode difficulty.
The topic was given to 8-10 people and starting from a random person the GD starts.
(2 Questions)
- Q1. SQL query to get 3rd largest element.
- Ans.
Use SQL query with ORDER BY and LIMIT to get 3rd largest element.
Use ORDER BY clause to sort the elements in descending order.
Use LIMIT 2,1 to skip the first two largest elements and get the 3rd largest element.
- Q2. Programme to swap two objects (deep copy).
- Ans.
Program to swap two objects (deep copy)
Create a temporary object to store one of the objects
Copy the values of the second object into the first object
Copy the values from the temporary object into the second object
(1 Question)
- Q1. Behavioural questions
Interview Preparation Tips
- DBMS
- SQL
- Programming
- OS
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Rating in categories
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Data Processing Analyst
787
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|  ₹3 L/yr - ₹4.8 L/yr |
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Data Analyst
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| ₹2.8 L/yr - ₹5.5 L/yr |
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Data Processing Specialist
337
salaries
| ₹3 L/yr - ₹4.7 L/yr |
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Software Engineer
242
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| ₹8.8 L/yr - ₹21 L/yr |
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Research Associate
182
salaries
| ₹2.9 L/yr - ₹5 L/yr |
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