Write a decorator called 'double_result' that doubles the return value of any function it wraps
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
Write a decorator called 'double_result' that doubles the return value of any function it wraps. Apply it to a function called 'add' that takes two parameters and returns their sum. Call add(3, 4) and print the result.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your python solution with real code execution
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