AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
NielsenIQ Data Engineer Interview Questions and Answers
NielsenIQ Data Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. Windows functions in sql
- Ans.
Window functions in SQL are used to perform calculations across a set of table rows related to the current row.
Window functions are used to calculate values based on a specific subset of rows within a table.
They allow for ranking, aggregation, and other calculations without grouping the rows.
Examples of window functions include ROW_NUMBER(), RANK(), and SUM() OVER().
- Q2. Delta lake from Databricks
- Ans.
Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.
Delta Lake is built on top of Apache Spark and provides ACID transactions for big data processing.
It allows for schema enforcement and evolution, data versioning, and time travel queries.
Delta Lake is compatible with popular data science and machine learning libraries like TensorFlow and PyTorch.
Skills evaluated in this interview
Data Engineer Jobs at NielsenIQ
Top trending discussions
Interview questions from similar companies
D Behera
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. C++ basic
- Q2. Hh
- Q3. Yy
Interview Preparation Tips
I applied via Company Website and was interviewed before Sep 2019. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Basic programming questions such as Fibonacci, Armstrong and about recursion
- Q2. I gave all answers
Interview Preparation Tips
If you are little bit weak in programming, Don't worry too much, only you have to focus on your communication skill and basic fundamental program and their concepts too.
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic coding questions
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Mostly related to the technology I applied for. Some coding related questions. Questions related to our expertise to test us.
Interview Questionnaire
3 Questions
- Q1. About my self and my experience.
- Q2. What's the reason for leaving previous job?
- Q3. Technical question depends on process.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What are your pros and cons
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Mar 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. I was placed through campus . Did not have to give the appitude / online exam as I was among top 10 students from the college . In the interview panel ,we had 3 people .one manager and two technical / staf...
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. What is the minimum 10 th class %
Interview Questionnaire
2 Questions
- Q1. Introduce about yourself?
- Q2. Skills you have?
NielsenIQ Interview FAQs
Tell us how to improve this page.
NielsenIQ Interviews By Designations
- NielsenIQ Data Processing Analyst Interview Questions
- NielsenIQ Data Processing Specialist Interview Questions
- NielsenIQ Software Engineer Interview Questions
- NielsenIQ Data Analyst Interview Questions
- NielsenIQ Research Associate Interview Questions
- NielsenIQ Data Scientist Interview Questions
- NielsenIQ Engineer Interview Questions
- NielsenIQ Research Analyst Interview Questions
- Show more
Interview Questions for Popular Designations
- Senior Data Engineer Interview Questions
- Big Data Engineer Interview Questions
- Software Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Database Admin Interview Questions
- Data Analyst Interview Questions
- System Engineer Interview Questions
- Associate Software Engineer Interview Questions
- Show more
NielsenIQ Data Engineer Interview Process
based on 2 interviews
Interview experience
Data Engineer Interview Questions from Similar Companies
Fast track your campus placements
NielsenIQ Data Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Data Processing Analyst
789
salaries
|  ₹0 L/yr - ₹0 L/yr |
|
Data Analyst
461
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Data Processing Specialist
339
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Software Engineer
241
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Research Associate
179
salaries
| ₹0 L/yr - ₹0 L/yr |
Kantar
GfK MODE
Dun & Bradstreet
Euromonitor International
- Home >
- Interviews >
- NielsenIQ Interview Questions >
- NielsenIQ Data Engineer Interview Questions
