- Revised the problem investigation section to emphasize the importance of clarifying use cases and constraints, including a dialogue example for better understanding.
- Improved the high-level design section with a detailed diagram illustrating the architecture and component interactions.
- Expanded the cache implementation details, explaining the use of a hash map and doubly-linked list for efficient operations.
- Added a wrap-up section summarizing the design process and encouraging alignment with interviewer expectations.
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