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Connection strings management?

Q: Connection strings management?

Short answer: Stored under "ConnectionStrings" section in appsettings.json: "ConnectionStrings": { "DefaultConnection": "Server=.;Database=AppDb;Trusted_Connection=True;" } Read via: var conn = config.GetConnectionString("DefaultConnection"); Or inject via Options pattern. Example code Stored under "ConnectionStrings" section in appsettings.json: "ConnectionStrings": { "DefaultConnection": "Server=.;Database=AppDb;Trusted_Connection=True;" } Read via: var conn = config.GetConnectionString("DefaultConnection"); Or inject via Options pattern. Real-world example (ShopNest) A ShopNest checkout request flows through middleware, hits a minimal API or controller, uses scoped services, and returns ProblemDetails on errors. Say this in the interview Define — one clear sentence (the short answer above). Example — relate it to a project like ShopNest or your real work. Trade-off — when you would not use it.

Short answer: Stored under "ConnectionStrings" section in appsettings.json: "ConnectionStrings": { "DefaultConnection": "Server=.;Database=AppDb;Trusted_Connection=True;" } Read via: var conn = config.GetConnectionString("DefaultConnection"); Or inject via Options pattern.

Example code

Stored under "ConnectionStrings" section in appsettings.json: "ConnectionStrings": { "DefaultConnection": "Server=.;Database=AppDb;Trusted_Connection=True;"
} Read via: var conn = config.GetConnectionString("DefaultConnection"); Or inject via Options pattern.

Real-world example (ShopNest)

A ShopNest checkout request flows through middleware, hits a minimal API or controller, uses scoped services, and returns ProblemDetails on errors.

Say this in the interview

Define — one clear sentence (the short answer above).
Example — relate it to a project like ShopNest or your real work.
Trade-off — when you would not use it.

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