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NCR Voyix Full Stack Developer Interview Questions and Answers
NCR Voyix Full Stack Developer Interview Experiences
1 interview found
(2 Questions)
- Q1. Questions about Nestjs, React and AI
- Q2. Singlet pattern of NestJS
- Ans.
Singleton pattern in NestJS ensures a class has only one instance and provides a global point of access to it.
Use the @Injectable() decorator to mark a class as a singleton in NestJS.
Inject the singleton class into other classes using the constructor.
The instance of the singleton class will be shared across the application.
Skills evaluated in this interview
Full Stack Developer Jobs at NCR Voyix
Top trending discussions
Interview questions from similar companies
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
(4 Questions)
- Q1. Very basic top 50 questions on internet, basic java, inheritance, oops, solid, collections
- Q2. Diff between abstract and interface, method overloading, overriding, microservices, how do microservice communicate
- Ans.
Abstract class is a class that cannot be instantiated, while an interface is a blueprint of a class with only abstract methods.
Abstract class cannot be instantiated, but can have both abstract and non-abstract methods.
Interface can only have abstract methods and cannot have method implementations.
Method overloading is having multiple methods in the same class with the same name but different parameters.
Method overridin...
- Q3. Spring boot annotations, DI, hibernate, bean scopes
- Q4. Fibonacci series print
Interview Preparation Tips
Skills evaluated in this interview
Few coding tasks asked like palindrome number
Factorial
Basic concept tests based on DSA
Like prove that set is unordered
(1 Question)
- Q1. If a glass is started filling with water by 1ml at 0sec and gets doubled at every successive second, at what second the glass is half full
Selected
I applied via Referral and was interviewed before Aug 2023. There was 1 interview round.
(3 Questions)
- Q1. Project, Oops Concept, Java , which technology u have used ? Framework
- Q2. Framework, Explain Long Polling ,
- Ans.
Long polling is a web technique where the client sends a request to the server and the server holds the connection open until new data is available.
Long polling is a variation of the traditional polling technique where the client sends a request to the server and the server keeps the connection open until new data is available.
It is often used in web applications to simulate real-time updates without the need for const...
- Q3. GraphQL Vs Rest
- Ans.
GraphQL is a query language for APIs that allows clients to request only the data they need, while REST is an architectural style for designing networked applications.
GraphQL allows clients to request specific data in a single request, reducing over-fetching and under-fetching of data.
REST uses multiple endpoints for different resources, leading to multiple requests for related data.
GraphQL provides a strongly typed sc...
Skills evaluated in this interview
I was interviewed in Sep 2021.
(1 Question)
Round duration - 110 Minutes
Round difficulty - Medium
Aptitude and coding and Ouput MCQ
- Q1.
Ways To Make Coin Change
Given an infinite supply of coins of varying denominations, determine the total number of ways to make change for a specified value using these coins. If it's not possible to make...
- Ans. Recursion
- The idea is to use recursion.
- For a particular coin, we have two options either include it or exclude it.
- If we include that coin, then calculate the remaining number that we have to generate so recur for that remaining number.
- If we exclude that coin, then recur for the same amount that we have to make.
- Our final answer would be the total number of ways either by including or excluding.
- There will be two edg...
Round duration - 60 minutes
Round difficulty - Easy
There were 2 interviewers. I was asked to make a presentation earlier which I had to present in the interview.
Questions on SQL, Javascript, Linux
Interview Preparation Tips
Tip 1 : Keep the conversation interesting
Tip 2 : Prepare thoroughly
Tip 3 : Look for interviewers on LinkedIn
Tip 1 : Projects should be engaging
Tip 2 : Experiences should be on top
Skills evaluated in this interview
Full Stack Developer Interview Questions & Answers
VMware Software
Atique Ahmed
posted on 30 Jun 2021
I applied via LinkedIn and was interviewed in Oct 2021. There were 5 interview rounds.
Interview Questionnaire
4 Questions
Binary tree fin the no of leaf node
- Q1. System design on Netflix
- Ans.
System design for Netflix
Use microservices architecture
Implement a distributed caching system
Utilize content delivery networks (CDNs)
Implement recommendation algorithms
Ensure high availability and fault tolerance
Implement user authentication and authorization
Handle large-scale data storage and processing
Implement efficient search functionality
- Q2. Talk about hld design
- Ans.
HLD design refers to high-level design, which involves creating an architectural blueprint for a software system.
HLD design focuses on the overall structure and components of a system.
It includes defining the system's modules, interfaces, and interactions.
HLD design helps in understanding the system's functionality and how different components work together.
It provides a roadmap for the development process and helps in...
- Q3. Talk aboit lld design
- Q4. Da algo for queue
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
In first round 4 coding question like 1 dsa 2 database and one is api and question is very simple . coding round was conducted in hackerrank
(2 Questions)
- Q1. DSA QUESTION LIKE TREE AND GRAPH
- Q2. DP AND SORTING APPROACH
Again same but dsa question and oops concept in deep level
Interview Preparation Tips
A paper based test and it was technical
(2 Questions)
- Q1. About the projects
- Q2. Some sql questions
Software Developer Interview Questions & Answers
Infor Global Solution
Anonymous
posted on 9 Apr 2024
(1 Question)
- Q1. Oops XML MVC SQL
(2 Questions)
- Q1. Jquery tags syntax uses
- Ans.
Jquery tags syntax uses angle brackets and CSS selectors.
Jquery tags are enclosed in angle brackets, like
orJquery selectors are used to target specific elements, like $('p') or $('.class')
Answered by AIAdd your answer- Q2. Seting values XML data JSON data transfer
Add your answer
Skills evaluated in this interview
I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.
Karet Interview :
5 back to back System design question, we don't need to explain each component but more like list as many as points. Need to finish all the question in 15min
1-2 problem solving question : It's not fency algorithm round with tough question. But true problem solving round using basic knowledge such as hashmap, heap
(3 Questions)
- Q1. Design File System : You have given file size and collection in input 1 : get total size 2 : find top k collections in size
- Ans.
Design a file system to calculate total size and find top k collections in size.
Create a file system class with methods to add files and calculate total size.
Maintain a data structure to store the collections and their sizes.
Implement a method to find the top k collections based on size.
Consider using a priority queue or sorting the collections based on size.
Handle edge cases like empty collections or invalid input siz
- Q2. Find total size
- Ans.
Calculate the total size of an array of strings.
Iterate through the array and sum the length of each string.
Use the `length` property of each string to get its size.
Handle edge cases such as empty strings or null values.
- Q3. Find Top k collections
- Ans.
The question is asking to find the top k collections.
Use a sorting algorithm to sort the collections in descending order based on a specific criteria.
Select the top k collections from the sorted list.
Return the selected collections as an array of strings.
Skills evaluated in this interview
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NCR Voyix Full Stack Developer Interview Process
based on 1 interview
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