RSL Private Limited Software Engineer Interview Questions and Answers

Focused on the functionality of hashmaps and sorting.

Q1. Follow up questions based on coding test.
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Q2. Multiple systems design questions starting with different design patterns and principles, Database sharding, cap theorem. Multiple concepts from springboot were asked.
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Q1. More focused on system design, task scheduler and db schema etc. Also multiple questions from resume.
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Solve a system design problem in 1 hour

Q1. Search word in a file
Ans. 
Search for a specific word in a file
• Read the file line by line

• Check each line for the search word

• Return the line number if word is found
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Q2. Design elevator system
Ans. 
Design elevator system for efficient and safe transportation
• Consider the number of floors in the building

• Implement algorithms for efficient elevator routing

• Include safety features such as emergency stop buttons

• Design user interface for passengers to select floors

• Utilize sensors for detecting weight and preventing overloading
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Q1. Design A ticketinf system.
Ans. 
Design a ticketing system for managing and tracking tickets.
• Create a user-friendly interface for users to submit tickets.

• Implement a system for assigning tickets to appropriate teams or individuals.

• Include a feature for tracking the status of tickets and updating users on progress.

• Allow for prioritization of tickets based on urgency or impact.

• Generate reports on ticket resolution times and overall performance.

• Integrate...read more
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Q1. Design a Parking Lot
Ans. 
Design a parking lot system with features like parking, retrieving, and displaying available spots.
• Create a class for ParkingLot with attributes like total spots, available spots, and a list of parked vehicles.

• Implement methods for parking a vehicle, retrieving a vehicle, and displaying available spots.

• Use data structures like arrays or lists to manage parked vehicles and available spots.
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Q1. About Java 8 concepts
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Q2. Spring boot questions
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Opps Java preferred and sql related question.

Q1. Basic questions
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Q2. Future goals and plans
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Q1. Simple question not very hard related to java
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Q1. Mostly Tech related questions asked in first round
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Q2. Managerial round is the final one
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