Program.cs in ASP.NET Core 10 Explained | CodeGanesh
Nov 7, 2025
🎉In this tutorial on Program.cs in ASP.NET Core 10, we take a look at the role of the Program.cs file in ASP.NET Core.
TIMESTAMPS / CHAPTERS:
[00:00] Introduction
[00:08] Purpose of Program.cs file
[00:17] Top-level statements
[00:48] WebApplicationBuilder explanation
[01:03] ASP.NET Core's built-in DI support
[01:26] Example of Dependency Injection
[02:37] WebApplication host
[02:58] Middleware components
[03:28] EndpointRouting middleware and Endpoint middleware
[03:43] Registering an endpoint
[03:43] Registering an endpoint
[03:54] launchSettings.json file
[04:26] .dev.localhost domain name suffix in ASP.NET Core 10 (new feature)
[03:54] launchSettings.json file
[05:02] WebApplication.Run() method
[05:18] launchBrowser setting in launchSettings.json
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