InterviewDigestTechnical2026-08-16
Design and implement a calendar manager class with unit tests
AI-Expanded — inferred from the question title, not from the original candidate report
Design and implement a `CalendarManager` class that supports scheduling, updating, and canceling events, ensuring that no two events overlap for the same user. The implementation must include robust error handling for scheduling conflicts and a comprehensive suite of unit tests to verify edge cases, such as events spanning across midnight or invalid time ranges.
Context & Summary
Candidate was asked to design and implement a calendar manager class along with unit tests.
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