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NielsenIQ Intern Interview Questions and Answers
NielsenIQ Intern Interview Experiences
2 interviews found
Anonymous
(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
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
Top trending discussions
Interview questions from similar companies
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
(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
Skills evaluated in this interview
(1 Question)
- Q1. How do u handle situations
- Ans.
I handle situations by staying calm, analyzing the problem, and coming up with a solution.
Stay calm and composed
Assess the situation and gather information
Brainstorm possible solutions and choose the best course of action
Communicate effectively with others involved
Implement the chosen solution and evaluate its effectiveness
Rewa Parashar
I applied via Campus Placement
Easy aptitude test. Simple questions and easy to answer.
(2 Questions)
- Q1. Implementing the logic for Bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
Start by comparing the first two elements of the array and swap them if necessary.
Continue comparing adjacent elements and swapping them until the array is sorted.
Repeat this process for each element in the array until no more swaps are needed.
- Q2. Software development lifecycle and its uses
- Ans.
Software development lifecycle is a process used to design, develop, and test software applications.
It includes phases like planning, design, development, testing, deployment, and maintenance.
Each phase has specific goals and deliverables to ensure the quality and success of the software.
Examples of SDLC models include Waterfall, Agile, and DevOps.
SDLC helps in managing the project effectively, reducing risks, and deli
Skills evaluated in this interview
I applied via Campus Placement
(2 Questions)
- Q1. Basic Programming questions
- Q2. Array , Stack , DSA , Java
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. What is revenue recognition
- Ans.
Revenue recognition is the process of recording revenue in a company's financial statements when it is earned.
Revenue recognition is important for accurately reflecting a company's financial performance.
It involves determining when revenue is earned and when it can be recognized on the income statement.
Revenue is typically recognized when goods are delivered or services are performed, regardless of when payment is rece...
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based on 3 reviews
Rating in categories
|
Data Processing Analyst
787
salaries
|  ₹3 L/yr - ₹4.8 L/yr |
|
Data Analyst
459
salaries
| ₹2.8 L/yr - ₹5.5 L/yr |
|
Data Processing Specialist
337
salaries
| ₹3 L/yr - ₹4.7 L/yr |
|
Software Engineer
242
salaries
| ₹8.8 L/yr - ₹21 L/yr |
|
Research Associate
182
salaries
| ₹2.9 L/yr - ₹5 L/yr |
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