Getting Started With Serverless Computing
Serverless computing lets you run code without managing servers. You upload small functions, define how they are triggered, and the cloud provider automatically scales the infrastructure up and down based on usage.
This model works very well for event driven tasks such as processing uploads, sending notifications or connecting systems together. You only pay when your code runs, which can be cost effective for workloads that are not constant.
To get started, pick a small feature such as generating PDFs or resizing images and move it to a serverless function. Over time you can decide which parts of your system belong in long running services and which can be moved to serverless.