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Netcracker Technology Senior Engineer Interview Questions and Answers
Netcracker Technology Senior Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
Logical coding question on arrays and sorting. All basic question on Java,spring, sql query
Interview Preparation Tips
- Java
- Spring Boot
Top trending discussions
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Closure,array destructuring,arrow function,rest parameter,bind,call and apply. Lazy loading, react context,usecallback,lifecycle method using hooks.
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Feb 2023. There were 3 interview rounds.
(2 Questions)
- Q1. 1.polyfill map, currying vs closure, reduce method, explain this?, 2.what is lazyload and suspense, single thread vs multi thread, Event loop(task queue & microtask queue)?
- Q2. Explain redux? Redux vs context api? ES6 features? Rest vs Spread? null vs undefined?
- Ans.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It helps in managing the state of an application in a predictable way.
Redux follows a unidirectional data flow pattern.
Context API is a built-in feature of React that can be used for state management, but it is not as powerful as Redux.
ES6 features include arrow functions, template literals, destru...
Output based question regarding shallow and deepcopy related to object.
write a program for i/p: "This is the JS guide, developer!" o/p: "sihT si eht SJ ,ediug !repoleved"
react timer based output start, stop and reset.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed before Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. Previous projects, Basic React Questions and Node js questions.
Fetching data from api, DSA question (Queue implementation)
(1 Question)
- Q1. Salary and package discussion
(1 Question)
- Q1. Managerial round - just project explanation
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Everything on java spring sql
- Q2. Don’t waste your time as i did
Interview Preparation Tips
Live coding on my technology
(1 Question)
- Q1. Oops, solid principles, mvc vs mvvm vs mvp
(1 Question)
- Q1. About ur self and recent achievements
Interview Preparation Tips
(3 Questions)
- Q1. Oops concepts, lots of java
- Q2. In depth about Microservices
- Q3. About why I want to join
Selected
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
- Ans.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
(1 Question)
- Q1. Had questions related to data structures
(1 Question)
- Q1. Related to work culture and salary related details
Interview Preparation Tips
- Data Structures
- Algorithms
- Java 8
- Spring Boot
Skills evaluated in this interview
(1 Question)
- Q1. Asked about Java,spring MVC,code snippets asked foroutput
(1 Question)
- Q1. About rest template angular spring boot
(1 Question)
- Q1. This round is withmanager about technical
(1 Question)
- Q1. Salary discussion with hr policies
(1 Question)
- Q1. No round was happened
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 4 interview rounds.
(1 Question)
- Q1. About resume and experience
(1 Question)
- Q1. Questions based in on experience
(1 Question)
- Q1. Salary discussion and joining details
Interview Preparation Tips
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Senior Software Engineer
968
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|  ₹10.9 L/yr - ₹40 L/yr |
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Software Engineer
854
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| ₹5.5 L/yr - ₹21.9 L/yr |
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Business Analyst
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salaries
| ₹8.6 L/yr - ₹35 L/yr |
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Technical Lead
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| ₹12.6 L/yr - ₹46 L/yr |
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QA Engineer
344
salaries
| ₹4.1 L/yr - ₹10 L/yr |
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