Serverless.

Function-as-a-Service and Backend-as-a-Service platforms. Covers 8 sub-skills.

• Serverless · 1 of 3

  FaaS (Functions as a Service)

  Who manages the server infrastructure in a serverless architecture?

  AThe end user's browserBThe application developerCThe cloud providerDA third-party consultant

• Serverless · 2 of 3

  Cold Starts & Optimization

  What is 'init duration' in Lambda's execution logs?

  AThe total duration of the first invocation including the handlerBThe delay between receiving the event and starting the Lambda serviceCThe work of building the sandbox and running your setup codeDThe time to download the deployment package from S3

• Serverless · 3 of 3

  Cost Optimization

  How does the Lambda Compute Savings Plan reduce costs?

  AYou get unlimited Lambda invocations for a flat monthly feeBYou pre-purchase a fixed number of Lambda invocations at a discountCYou pay for reserved Lambda instances that are always warmDA one-year or three-year commitment to a steady hourly spend