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Claude Code session 9e6671a4-960d-4010-9a15-c64f5b621699
2026-07-23 10:17 1 messages 9e6671a4-960d-4010-9...
ASSISTANT (claude-code, claude-sonnet-5)
Two common uses of a hash map: fast key-based lookups (e.g., mapping usernames to user records for O(1) retrieval), and counting/grouping items (e.g., tallying word frequencies in a text).
2026-07-23T04:44