Why serverless matters in AWS - Quick Recap

Recall & Review

beginner

What is serverless computing?

Serverless computing means you write code without managing servers. The cloud provider runs your code when needed and handles all the servers behind the scenes.

beginner

How does serverless help save money?

You only pay for the exact time your code runs, not for idle servers. This means you avoid paying for unused resources.

beginner

Why is serverless good for scaling?

Serverless automatically adjusts to the number of users or requests. It can handle many users without you changing anything.

beginner

What is a common example of a serverless service in AWS?

AWS Lambda is a popular serverless service where you run your code without managing servers.

intermediate

How does serverless improve developer productivity?

Developers focus on writing code and logic instead of managing infrastructure, which speeds up building and deploying applications.

What do you NOT have to manage in serverless computing?

A Application logic

B Code

C Servers

D User interface

In serverless, the cloud provider manages servers, so you only manage your code and application logic.

How does serverless pricing usually work?

A Pay for reserved servers monthly

B Pay only when your code runs

C Pay a fixed yearly fee

D Pay for storage only

Serverless pricing charges you only for the time your code executes, not for idle time.

Which AWS service is an example of serverless computing?

A AWS Lambda

B Amazon EC2

C Amazon S3

D Amazon RDS

AWS Lambda lets you run code without managing servers, making it a serverless service.

What happens when your serverless app gets more users?

A The app automatically scales

B You must add more servers manually

C The app slows down

D You pay less

Serverless apps automatically scale to handle more users without manual changes.

Why do developers like serverless?

A They don’t have to write code

B They manage servers directly

C They pay more for servers

D They focus on code, not infrastructure

Serverless lets developers focus on writing code and logic, not on managing servers.

Explain why serverless computing matters for businesses.

Think about how serverless changes the way companies build and run apps.

Describe how AWS Lambda fits into the serverless model.

Focus on Lambda’s role in running code and managing resources.