Situation: New hires took 6+ weeks to ramp; dbt quality was inconsistent. Task: Improve onboarding and standards. Action: I created onboarding docs (ramp to 3 weeks), ran workshops, introduced code review checklist and dbt tests, sponsored 2 juniors for stretch assignments, established incident procedures....
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like Amazon. The answer also includes follow-up discussion points that interviewers commonly explore.
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