Tutorials ASP.NET Core MVC Tutorial
Upload Multiple Files — Complete Guide
Upload Multiple Files — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of ASP.NET Core MVC Tutorial on Toolliyo Academy.
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ASP.NET Core MVC Tutorial · Lesson 153 of 200
Upload Multiple Files
Getting Started ✓ → Core MVC ✓ → Data & Security ✓ → Production ✓ → Career ✓
Interview Ready · 10 — Interview Prep · ~10 min · Section 17: File Handling
What is this?
Upload Multiple Files handles uploads, downloads, Excel import/export, or PDF generation in MVC.
Why should you care?
Admin panels and reports need file features beyond simple CRUD.
See it live — copy this example
Create an MVC project (dotnet new mvc), add the code, and run dotnet run.
// Upload Multiple Files — ShopNest.Mvc example
public class HomeController : Controller
{
public IActionResult Index() => View();
}
Run Example »
Edit the code and click Run — like W3Schools Try it Yourself.
What happened?
- Study the example line by line.
- Each part connects to Upload Multiple Files.
- Edit one line, save, and run dotnet run to see what changes.
Try it yourself
- Run the upload or export once locally.
- Verify file type and size rules if the lesson includes them.
- Store files outside wwwroot when the lesson says so.
- Change text or labels in the example and run again — watch the browser update.
- Break the code on purpose (remove a semicolon), read the error message, then fix it.
Remember
You learned what Upload Multiple Files is and when to use it. Practice by changing the example yourself. Explain it in your own words before moving on.