Your question is Data Collection and Validation Experience. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're discussing past work on pipelines that pull data from external and internal sources, then check it before analysts use it. The interviewer wants to understand how you think about collecting data consistently and catching bad records early.
Can you explain your experience with data collection and validation?