Solution Walkthroughs
Real systems rarely use one pattern in isolation. This part assembles the earlier responsibilities and patterns into complete solutions, showing how requirements, flows, failure, security, operations, and cost shape a recommendation.
What You Will Learn
Move from business journeys and constraints to a target architecture.
Compose synchronous, asynchronous, data, security, and operating patterns.
Make consistency, latency, resilience, and cost trade-offs explicit.
Explain a complete solution without hiding behind a provider diagram.
Chapters
Core Commerce Platform Walkthrough — design storefront, API, order, data, and operating paths.
Commerce AI Workloads Walkthrough — add search, recommendations, assistants, evaluation, and safety.
Back-Office Automation and Inventory Walkthrough — coordinate inventory, fulfillment, workflows, and human intervention.
Enterprise Integration Walkthrough — connect heterogeneous systems through contracts, messaging, transformation, and recovery.
Payments, Billing, and Settlement Walkthrough — design financial correctness, idempotency, audit, reconciliation, and failure handling.
How the Chapters Connect
The walkthroughs move from a core digital product into AI, operations, enterprise integration, and financial processing. Each adds stricter boundaries and failure consequences while reusing the same architecture language.