Your question is Cost-Effective Data Pipeline Design. 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).
How would you design a cost-effective, scalable, and efficient data pipeline for an e-commerce website that ingests, processes, and stores the data?
Asked in the Round 3: Technical - Coding and System Design stage. Explain your assumptions and practical design choices, including ingestion, processing, storage, ML feature generation, serving, monitoring, and failure recovery.