REST APIs, batch jobs and scheduled tasks, and business logic are the most common use cases for serverless architecture, according to 278 real serverless adopters surveyed by The New Stack. Many of these web applications have written-in logic that executes events such as sending an email or saving a record to a database. As a general rule, developers can see significant cost savings when there is unpredictable and intermittent demand for resources.
The complete article can be found here.