It is the installation and configuration of the professional software engineers' toolkit: **Visual Studio 2022**, **.NET SDK**, and **SQL Server Management Studio (SSMS)**.
A correct setup ensures that you have all the SDKs, runtimes, and libraries needed to build, debug, and test locally before deploying to the cloud. It prevents "it works on my machine" errors.
Setting up your machine to build a high-performing financial app. You need the **SDK** for compilation, **VS 2022** for code generation, and **SQL Developer Edition** for data testing.
Free professional tools available (Community/Express).
Visual Studio can be memory-heavy on older hardware.