storage

File upload and download handling

Spring Boot handles multipart file uploads efficiently. MultipartFile represents uploaded files. I validate file types, sizes, and content. Files are stored locally, in cloud storage (S3, Azure Blob), or databases. Streaming large files prevents memor

Laravel file storage with disk abstraction

Laravel's filesystem abstraction treats local, S3, FTP, and other storage identically. I configure disks in config/filesystems.php with drivers and credentials. The Storage facade provides methods like put(), get(), delete() that work across all disks