Enterprise-Scale Source Code for 4 Real-World Projects: Flash Sale, Product Catalog, Payment System, and DDD Implementation
The author releases the complete, production‑ready source code for four enterprise‑level projects—a flash‑sale service handling 60 million members, a high‑concurrency product system for hundreds of millions of users, a payment platform serving over a hundred million users, and a three‑year DDD migration case study—while the fifth column remains under development.
