Building a Zero-Egress Enterprise RAG Pipeline: Architecture and Interview Lessons

Summary

This article from DataDrivenInvestor describes the journey of an AI engineer who, after failing an interview, went on to architect a zero-egress enterprise RAG (Retrieval-Augmented Generation) pipeline. The piece focuses on the technical design considerations for building RAG systems that keep data entirely within an organization's network boundary — a critical requirement for enterprises with strict data sovereignty and security constraints. The zero-egress architecture pattern is increasingly