The word explains itself: a serverless solution means a solution without a server. But how can this be possible in a cloud architecture? It is pretty simple. You do not have to worry about anything related to the server in such a solution.
You may now be thinking that serverless is just another option—of course, this is true as this architecture does not deliver a complete solution. But the key point here is that, in a serverless solution, you have a very fast, simple, and agile application life cycle since all serverless code is stateless and loosely coupled with the remainder of the system. Some authors refer to this as Function as a Service (FaaS).
Of course, the server runs somewhere. The key point here is that you don't need to worry about this, or even scalability. This will enable you to focus completely...