Given events = ['login', 'view', 'login', 'purchase', 'view', 'login', 'view'], use Counter to get c
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 events = ['login', 'view', 'login', 'purchase', 'view', 'login', 'view'], use Counter to get counts, then use a deque with maxlen=2 to keep only the last 2 events processed. Print the Counter.most_common() result, then the final deque as a list.
How This Interview Works
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