| 1 | What is endpoint metadata, and how do attributes like [Authorize] and custom metadata attach to a specific route for later inspection by middleware? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 2 | How do you write custom middleware or an endpoint filter that reads endpoint metadata to conditionally alter its behavior per-route? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Advanced |
| 3 | What is route grouping via MapGroup, and how does it let you apply shared route prefixes, metadata, and filters to a set of related minimal API endpoints? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 4 | How do you generate a URL for a named route or endpoint programmatically, rather than hardcoding URL strings throughout the application (like in a Location header for a 201 Created response)? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Advanced |
| 5 | What is a route template in ASP.NET Core, and how do route parameters like {id} work within one? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Beginner |
| 6 | How do route constraints (like {id:int} or {id:guid}) restrict which requests match a given route, and why are they useful? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 7 | How does route template precedence work when multiple routes could potentially match the same incoming URL? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 8 | How do you define optional route parameters, and what's the difference between an optional parameter and one with a default value? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 9 | How do route parameter transformers let you customize the casing convention of generated URLs, such as converting PascalCase action names to kebab-case URLs? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |
| 10 | How do complex/composite route segments (combining literal text and a parameter in the same segment, like {fileName}.{extension}) work? ASP.NET Core › Endpoint Metadata, Route Constraints & Templates | ASP.NET Core | Endpoint Metadata, Route Constraints & Templates | Intermediate |