When implementing file uploads in a serverless architecture, it is often beneficial to use ______ to handle file processing and transformations.

When implementing file uploads in a serverless architecture, it is often beneficial to use "AWS Lambda" to handle file processing and transformations. AWS Lambda allows you to execute code in response to events and can be triggered by file uploads. Docker containers and Kubernetes are containerization technologies, and AWS S3 is a storage service, but they are not typically used for serverless file processing.