Fynd Platform Engineer Interview Questions and Answers

Topics - Problem solving. Coding problems. Tree. Hashmap.
Duration - 1 hr

Q1. System design for Coffee vending machine.
Ans. 
Designing a coffee vending machine system.
• Identify the types of coffee to be offered

• Determine the payment methods (cash, card, mobile payment)

• Select the appropriate hardware components (dispenser, grinder, etc.)

• Develop software for user interface and payment processing

• Implement sensors for inventory management

• Ensure regular maintenance and cleaning

• Consider energy efficiency and sustainability
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Q2. Software design patterns
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Topics - Coding problems, OOPS, Advance database concepts, Kafka, System design

Q1. System design patterns
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Q2. Concurrency management
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Q3. Scaling patterns for distributed system.
Ans. 
Scaling patterns for distributed system
• Horizontal scaling - adding more instances of the same component

• Vertical scaling - increasing the resources of a single instance

• Sharding - partitioning data across multiple nodes

• Caching - storing frequently accessed data in memory

• Load balancing - distributing traffic across multiple nodes

• Auto-scaling - automatically adjusting resources based on demand
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Q1. Personality questions
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