lazy Initialization - Delay Object Creation, leading to Dependency Injection, DI

Going back to the code me and Copilot did together about an online order system in another blog, I cannot help to think, now how do we deal with data?

Reason and ideas around version 1.1 is in this blog. Key idea is to add state/ status in the code, for better data manipulation.

Vibe Coding, Online book order system.

Using delegates events and stepwise orchestration and event bus to create online order system

.NET Framework / .NET libraries that align with mastery goals in C#, Python, and SQL, especially for backend and systems design