| 1 | How would you implement resumable/chunked file uploads to support very large files over unreliable network connections? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Advanced |
| 2 | How would you implement direct-to-cloud-storage uploads (bypassing your API server entirely) using pre-signed URLs, and why is this approach preferred for very large files? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Advanced |
| 3 | Why is buffering an entire large file upload in memory (via IFormFile) problematic, and how does streaming avoid this issue? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |
| 4 | How do you configure IIS or a reverse proxy like nginx to allow large file uploads, given they may impose their own separate size limits beyond Kestrel's? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |
| 5 | What is the difference between temporary file storage (during processing) and permanent storage for uploaded files, and why should uploads generally not be saved directly to their final destination? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |
| 6 | How do you support HTTP range requests (partial content downloads) for large file streaming, enabling video seeking or resumable downloads? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Advanced |
| 7 | What HTTP status code and response should be returned when an upload fails validation (wrong type, too large, missing file)? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Beginner |
| 8 | How do you stream a large file back to the client as a download response without loading the entire file into memory first? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |
| 9 | How do you validate an uploaded file's actual content type (not just its client-supplied extension or Content-Type header) to prevent malicious file uploads? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |
| 10 | How do you accept and process multiple files uploaded in a single request? ASP.NET Core › File Uploads & Streaming Large Files | ASP.NET Core | File Uploads & Streaming Large Files | Intermediate |