Spring Boot FAQ: Top Questions

Spring Boot supports file uploads via multipart requests using MultipartFile.

🗺️ Steps:

1. Enable multipart config in application.properties.
2. Create controller with MultipartFile parameter.

📥 Example:

@PostMapping("/upload")
public String handleFileUpload(@RequestParam("file") MultipartFile file) {
  return "File name: " + file.getOriginalFilename();
}

🏆 Expected Output:

Returns file name upon successful upload.

🛠️ Use Cases:

• Uploading documents or media to backend.
• Integrating with storage services.