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Can you create a hash map class with fundamental functionalities like adding, removing, and finding key-value pairs?
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General
Implement a HashMap class with methods for hash calculation, collision handling, add/get/remove operations, and discuss time complexity for each operation.
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Hard Difficulty
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Coding question
Coding questions assess your programming abilities and thought process. Showcase your problem-solving approach, coding style, knowledge of data structures, and ability to write clean, efficient, and maintainable code.