Given nums = [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], use a dict to count occurrences in a single pass (O(n))
A medium Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Python
- Difficulty
- medium
Interview Prompt
Given nums = [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], use a dict to count occurrences in a single pass (O(n)). Print the dict sorted by key.
How This Interview Works
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