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NielsenIQ Backend Java Developer Interview Questions and Answers
Updated
14 Jun 2024
1 interview found
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Popular
S.VIMAL KUMAR
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Recruitment Consulltant
2 Interview Rounds
1
Coding Test Round
Online coding test with spring boot rest API and a java problem solving.
2
Technical Round (2 Questions)
- Q1. Design a REST API View Answers (1)
- Q2. Provided a list of string with names. and the result should be with a map of the name as key and number of vovels as value. Use Java stream API only. Add Answer
Skills evaluated in this interview
Interview questions from similar companies
Interview experience
Bad
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. What is idempotent term in patch and put? View Answers (1)
- Q2. Java memory types and which object stores where? View Answers (1)
- Q3. Hash map store unique name? View Answers (1)
- Q4. Hashmap java 7 and java 8 difference? View Answers (1)
- Q5. Can we create static method or variable inside static main() View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Interviewer was unprofessional behavior, they don't know even what to ask from experience person.
They have their own answer, they don't accept your answer even though if it is correct.
5 years experienced person they ask just java basic, not springboot, no Microservices, no any advanced questions.
They have their own answer, they don't accept your answer even though if it is correct.
5 years experienced person they ask just java basic, not springboot, no Microservices, no any advanced questions.
Skills evaluated in this interview
ashwini kasar
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is profile in springboot View Answers (1)
- Q2. How will you create custom exception View Answers (1)
Skills evaluated in this interview
Suraj Verma
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is StreamsAPI View Answers (1)
- Q2. What is exception in Java View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Naukri.com and was interviewed in Oct 2024.
2 Interview Rounds
1
One-on-one Round (7 Questions)
- Q1. Latest project explanation with application architecture, tech stack used. Business logic implemented View Answers (1)
- Q2. Create an api based on your latest project with coding standards, SOLID principles (need to code in the laptop provided) interviewer assess the code. Add Answer
- Q3. What are the design patterns you have used and explain them within your project context View Answers (1)
- Q4. Write linq queries to get order id and list of products (based on latest project) View Answers (1)
- Q5. Write sql query to get 2 nd largest salary View Answers (1)
- Q6. Web apps/ api security, performance, unit testing, code review and authentication/authorization related discussions Add Answer
- Q7. Generic class, generic methods related questions and write code in the board Add Answer
2
HR Round (2 Questions)
- Q1. Experience, relevant experience, current company related details Add Answer
- Q2. Salary discussions/negotiations Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - be prepared extensively what you have mentioned in your CV
Skills evaluated in this interview
Interview experience
Bad
Difficulty level
Moderate
Duration
4-6 weeks
Result
No response
I applied via Naukri.com and was interviewed in Oct 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Coding questions on java8 Add Answer
- Q2. Regarding microservices Add Answer
- Q3. Internal working of circuit breaker View Answers (1)
- Q4. Frequency of occurrence of words View Answers (1)
- Q5. How spring boot will work two databases View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - If you don't get any update from them don't give interview.
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
6-8 weeks
Result
Not Selected
I applied via Job Fair and was interviewed in Oct 2024.
4 Interview Rounds
1
Aptitude Test Round
Onlin test consist pf easy numerical questions
2
Coding Test Round
Easy questions not so difficult
3
Technical Round (3 Questions)
- Q1. Java oops concept Add Answer
- Q2. Basic sprophramming questions Add Answer
- Q3. Networking firewall cisco Add Answer
4
HR Round (2 Questions)
- Q1. Personal questions Add Answer
- Q2. Whetehr to willing to work in any locations View Answers (1)
Interview Preparation Tips
Topics to prepare for Tech Mahindra Java Developer interview:
- Networking
Shivam Saha
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Features of java 8 View Answers (1)
- Q2. Questions from steam api Add Answer
- Q3. Spring life cycle flow Add Answer
2
Technical Round (2 Questions)
- Q1. Current work structure View Answers (1)
- Q2. Other technalogies I am using in my compnay Add Answer
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
-
Result
Not Selected
I was interviewed in Oct 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Spring boot architechture Add Answer
- Q2. Streams coding questions Add Answer
- Q3. Second highest salary sql View Answers (1)
- Q4. Solid priciples Add Answer
- Q5. Acid properties View Answers (1)
Interview experience
Excellent
Difficulty level
Moderate
Duration
-
Result
-
1 Interview Round
1
Technical Round (5 Questions)
- Q1. What is Node Js View Answers (1)
- Q2. What is middleware View Answers (1)
- Q3. What is promise View Answers (1)
- Q4. What is promise.all View Answers (1)
- Q5. What is callback View Answers (1)
NielsenIQ Interview FAQs
How many rounds are there in NielsenIQ Backend Java Developer interview?
NielsenIQ interview process usually has 2 rounds. The most common rounds in the NielsenIQ interview process are Coding Test and Technical.
How to prepare for NielsenIQ Backend Java Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at NielsenIQ. The most common topics and skills that interviewers at NielsenIQ expect are Agile, Apache, Assurance, Computer science and FMCG.
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