April 2018
Intermediate to advanced
178 pages
3h 51m
English
So far, we stressed the importance of having stateless behavior for a RESTful web application. The World Wide Web (WWW) is an enormous universe, containing huge amount of data and a lot of users, eager to get that data. The evolution of the WWW has brought the requirement that applications should scale easily as their load increases. Scaling applications that have a state is difficult to achieve, especially when zero or close-to-zero operational downtime is expected.
That's why staying stateless is crucial for any application that needs to scale. In the best-case scenario, scaling your application would require you to put another piece of hardware for a load balancer, or bring another instance in your cloud environment. ...