With the release of serverless infrastructure, running code without managing servers has never been easier.

Only a few years ago, if you wanted to run server code you would need to provision a server or several servers, manage them to make sure they were well maintained and debug when problems arose.

Now with the rise of serverless functions or Functions as a Service (FaaS) you could run server code from nothing, no hardware within mere minutes...

Read the full article here:
https://medium.com/success-with-aws/how-to-upload-files-to-aws-s3-using-serverless-lambda-functions-9fc040513f59