Explain your project system design
Company: Oracle
Role: Software Engineer
Category: System Design
Difficulty: hard
Interview Round: Onsite
Walk through the system design of a recent project you owned. State functional and non-functional requirements, sketch the high-level architecture (services, data stores, messaging), and explain data flows. Discuss scaling strategies, consistency/availability trade-offs, schema choices, performance bottlenecks, failure handling, and observability. Justify key design decisions and alternatives considered.
Quick Answer: This question evaluates system design and architecture competencies, including defining functional and non-functional requirements, high-level service and data architecture, data modeling, scalability, resilience, observability, and operational validation.