Explain your project system design
OracleSoftware Engineer · Onsite
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This interview question evaluates requirements, scale assumptions, API/data design, architecture, trade-offs, failure modes, and rollout in a realistic interview setting. A strong answer for Explain your project system design states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
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.
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