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Real-Time POS Ingestion into Snowflake
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
- Seniority
- senior
Interview Prompt
Our retail stores run point-of-sale terminals that generate transactions all day. The business intelligence team currently gets a nightly batch of sales data but they want same-day visibility. We also have years of historical sales in our Snowflake warehouse that needs to stay consistent with whatever we build. Design a pipeline to bring POS data into Snowflake in near-real-time.
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