https://martinfowler.com/articles/serverless.html
* State less;
- Firebase;
- Google Cloud;
- Azure;
- Lambda;
*IAS - Infrastructure as a Service *PAS - Platform as a Service
Cost of server;
Cost of maintnances;
* Lock-in of providers (https://serverless.com to help in that);
* Repeat code in the Client (WebApp, App);
* Stateless;
Still need to take care about infrastructure;