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Could you code a function to calculate the root mean squared error between two arrays?
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General
Focus on writing clean, efficient code with proper error handling. Explain your implementation approach and computational complexity as you code.
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Hard Difficulty
Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.
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.