The Gap Reporter
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
- Seniority
- L4
Interview Prompt
Given a sorted list of distinct integers and inclusive bounds lower and upper, return a list of [start, end] pairs covering all integers in [lower, upper] that are NOT in the list. Each pair is a maximal contiguous gap (single integers use [x, x]).
Summary
The missing IDs in the log - somebody has to notice.
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
- Get instant feedback and a hire/no-hire decision