1 - Going Serverless

Question 1

Two Serverless Criteria

Answer 1

Consumed as utility service & incurs cost only when used

Question 2

Tier

Answer 2

A module boundary that provides isolation btw major components of a sys. Tiers can multiple layers

Question 3

Layers

Answer 3

Logical slices that carry out specific responsibilities in an app.

Question 4

SOA

Answer 4

Service-oriented architecture / Microservice arch. Architectural approach which creates autonomous service that communicate via msg passing & often have a schema/contact that defines how msg are created/exchanged

Question 5

FaaS

Answer 5

Function as a Service. Running arbitrary code without provisioning infrastructure to run it as a service or pay for the infrastructure

Question 6

What is AWS’s version of FaaA?

Answer 6

AWS Lambda

Question 7

What is AWS’s version of FaaA?

Answer 7

AWS Lambda

Question 7

What is AWS’s version of FaaA?

Answer 7

AWS Lambda

Question 8

Serverless Containers

Answer 8

Leveraging containers to implement custom logic & using the containers as a utility service & incurring costs only when the container runs

Question 9

What is AWS’s version of serverless container

Answer 9

AWS Fargate

Question 10

Explain the differences of Serverless vs SOA

Answer 10

In Serverless, custom code is written & executed as isolated, indep, & often granular function, where every component is a service. SOA is an arch with autonomous service that communicate via msg passing