Structure: (1) Origin—how you entered. (2) First role—what you built. (3) Progression—increasing responsibility. (4) Current—focus, achievements. (5) Future—where you're growing. Example: 'Started in software; built ETL for my team→owned pipelines→platform architecture. Now real-time and DQ....
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 Nihilent. The answer also includes follow-up discussion points that interviewers commonly explore.
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