System Design

Scenario-based AI engineering interview preparation covering RAG, evaluation, reliability, and production trade-offs.

AWS architecture interview scenarios covering resilient systems, security boundaries, scaling, and cost.

A design case for highly resilient APIs with explicit failure domains, traffic management, data strategy, and recovery objectives.

A design case for tool-using AI agents with bounded execution, authorization, observability, and safe failure handling.

A requirements-first architecture pattern for designing a production retrieval-augmented generation platform.