A streaming consumer throws on a malformed event, restarts, replays the same poison event, and throw
A medium Pipeline Design mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Pipeline Design
- Difficulty
- medium
Interview Prompt
A streaming consumer throws on a malformed event, restarts, replays the same poison event, and throws again. The whole fraud pipeline is wedged behind one bad record. Design the path so bad events step aside and the good ones keep flowing.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your pipeline design solution with real code execution
- Get instant feedback and a hire/no-hire decision