The following diagram shows how the system would look if the serverless paradigm was used:
Its salient features are as follows:
- The primary RDBMS has been replaced by an AWS RDS (AWS Relational Database Service). RDS takes care of provisioning, patching, scaling, backing up, and restoring mechanisms for us. All we have to do is design the DB schema.
- The social sign-in module is replaced by AWS Cognito, which helps us to leverage Facebook (or any well-known social network). Using this, we can implement AuthN and AuthZ modules in our system in a matter of minutes.
- The notification ...
