RateGain Team Lead Interview Questions and Answers

1 hour duration, question around strings and arrays on hackerrank.

Q1. Low level design of parking lot
Ans. 
A parking lot low level design involves layout, capacity, entry/exit points, payment systems, and security measures.
• Layout design includes parking spaces, aisles, and signage for easy navigation.

• Capacity planning involves determining the number of parking spaces needed based on demand.

• Entry/exit points should be strategically located for efficient traffic flow.

• Payment systems can include ticket machines, pay stations, ...read more
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Q2. Talk about your recent projects
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Q3. Why did you choose rabbitMQ for distributed queue implementation in your last project
Ans. 
RabbitMQ was chosen for its reliability, scalability, and support for multiple messaging protocols.
• RabbitMQ is known for its reliability in message delivery, ensuring that messages are not lost even in case of network failures.

• It offers high scalability, allowing for easy expansion of the system as the workload increases.

• RabbitMQ supports multiple messaging protocols such as AMQP, MQTT, and STOMP, making it versatile f...read more
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