Design a 25,000-CSV ETL pipeline
Company: Natoora
Role: Data Analyst
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
Overview: This question evaluates data engineering and ETL pipeline design skills, specifically competencies in automation, schema validation, type standardization, deduplication, bad-row handling, retries, idempotency, and operationalization of large-scale CSV ingestion for analytics.
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