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Nippon Data Systems
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Nippon Data Systems Senior Software Developer Interview Questions and Answers
Nippon Data Systems Senior Software Developer Interview Experiences
1 interview found
Avinash Kumar
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
(1 Question)
- Q1. Good and mondrate questions from asp and sql
(1 Question)
- Q1. Basic topics and self and family inteo
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Interview questions from similar companies
I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Difference between Hashtable and hashmap?
- Ans.
Hashtable is synchronized while hashmap is not.
Hashtable is thread-safe while hashmap is not.
Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.
Hashtable is slower than hashmap due to synchronization.
Hashtable is a legacy class while hashmap is a newer implementation.
- Q2. Difference between hashmap and concurrent hashmap?
- Ans.
Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.
Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.
Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.
Concurrent Hashmap is slower than Hashma...
- Q3. Jdbc step
- Q4. Spring ioc
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. OOPs concept
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Apr 2021. There was 1 interview round.
(2 Questions)
- Q1. Basic python list tuples set dictionary related questions
- Q2. Decorators generator and django rest framework
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of DS and algorithms
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Bounteous x Accolite
Anonymous
posted on 20 Jun 2021
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Dsa java oops dbms networking
Interview Preparation Tips
You have to be very strong in DSA.
Interview Questionnaire
1 Question
- Q1. Basic javascript questions , clouser, promise
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. More questions on which topic
- Q2. Focus on c#, MVC and SQL
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops concepts with examples, SQL query to find second highest salary, diff between fail fast and fail safe, how did u implement security in your app, etc
Interview Preparation Tips
I applied via Naukri.com and was interviewed before May 2018. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Telephonic technical
- Q2. Core Java related exception handling ,design pattern ,oops solid design principle, rest API, different annotations of spring and jpa
- Q3. Same questions on telephonic round but detailed elaborate and given simple problem statement we had to justify that why it's time n space complexity valid. Rest API questions hibernate orm use
- Q4. Manager round just to check whether you have actually worked on project or not stress testing performance questions scenario questions
Interview Preparation Tips
Skills: Core Java sevlet JSP hibernate spring rest API, Communication, Body Language, Problem Solving, Analytical Skills, Decision Making Skills
Duration: 1-4 weeks
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Nippon Data Systems Senior Software Developer Interview Process
based on 1 interview
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Nippon Data Systems Senior Software Developer Reviews and Ratings
based on 4 reviews
Rating in categories
|
Software Developer
53
salaries
|  ₹2 L/yr - ₹8 L/yr |
|
Software Engineer
47
salaries
| ₹3.5 L/yr - ₹9 L/yr |
|
Senior Software Engineer
28
salaries
| ₹5 L/yr - ₹12.6 L/yr |
|
Senior Software Developer
28
salaries
| ₹5.4 L/yr - ₹9.7 L/yr |
|
Developer
27
salaries
| ₹3.7 L/yr - ₹6 L/yr |
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