NCR Voyix Engineering Manager Interview Questions and Answers

Design a document store server for efficient storage and retrieval of documents.

• Consider using a NoSQL database like MongoDB for flexible schema and scalability.

• Implement a RESTful API for interacting with the document store.

• Include features like search functionality, version control, and access control.

• Optimize storage and retrieval performance by using indexing and caching.

• Ensure data security and backup mechanisms a

Design a library system for efficient management of books and resources.

• Consider user-friendly interface for searching and borrowing books

• Implement a database to store information about books, users, and transactions

• Include features like book reservation, due date reminders, and late fee calculation

• Integrate a system for tracking book availability and location within the library

Propose architecture for an application

• Identify the requirements and constraints of the application

• Choose appropriate technologies and frameworks based on requirements

• Design a scalable and modular architecture

• Consider security, performance, and maintainability

• Implement microservices architecture for flexibility and scalability

Design a web crawler to fetch and index web pages

• Start by identifying the target websites and their structure

• Develop a system to fetch web pages using HTTP requests

• Implement a parser to extract relevant information from the HTML content

• Store the extracted data in a database for indexing and retrieval