How can you manage database connections in ADO.NET?

Short answer: In ADO.NET, database connections are managed using the Connection object, such as SqlConnection for SQL Server. The process involves:

Real-world example (ShopNest)

ShopNest opens a SqlConnection only for the query, then disposes it (using). Connection pooling reuses physical connections automatically.

Say this in the interview

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