Functional requirements (FR)

• Add functional requirements here.

Non-functional requirements (NFR)

• Add non‑functional requirements here.

The original question list has been expanded into individual practice pages. Each page keeps the prompt details, adds functional and non-functional requirements to clarify, and includes discussion prompts. Worked solutions are intentionally not included.

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Existing detailed prompts

• Splitwise implementation deep dive
• System design practice drills
• Notification service and job scheduler