R3 HoldCo Engineering Manager Interview Questions and Answers

Q1. System design and Coding questions
Add your answer

Q1. General People Management questions
Add your answer

Q1. Details about experience and some OOPs questions
Add your answer

OOPs, polymorphism, SOLID principle, threads, concurrency, unit tests, coverage, testing

Q1. Turn a matrix by 90 degrees.
Ans. 
To turn a matrix by 90 degrees, transpose the matrix and then reverse each row.
• Transpose the matrix by swapping elements across the diagonal

• Reverse each row of the transposed matrix
Answered by AI
Add your answer

Q1. Design document store server
Ans. 
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
Answered by AI
Add your answer
Q2. Design library system
Ans. 
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
Answered by AI
Add your answer

Q1. Managerial standard questions
Add your answer

Q1. System design and architecture
Add your answer
Q2. Propose architecture for an application
Ans. 
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
Answered by AI
Add your answer

Thirty questions of arthimatic to solve like simple intrest compound intrest

Three coding questions which you have to complete

Q1. Questions related to the core java.
Add your answer

Q1. Coding Round, Array and String Questions
Add your answer

Q1. Technical discussion around micro service advantages and disadvantages in real project use cases. Integration challenges
Add your answer

Q1. System design related questions from load balancer to database design
Add your answer

Q1. Project management and people management
Add your answer

Q1. General C++ question,
Add your answer
Q2. Multi threading, mutex
Add your answer

Q1. General H related questions
Add your answer