AWS Certified Developer - Associate DVA-C02 — Topic 1 Question 409

Question

A developer has an application that uses WebSocket APIs in Amazon API Gateway. The developer wants to use an API Gateway Lambda authorizer to control access to the application. The developer needs to add credential caching and reduce repeated usage of secret keys and authorization tokens on every request. Which combination of steps should the developer take to meet these requirements? (Choose two.)

Accepted Answer

Correct answer: A, C. The correct answer is A, C. Option A: Use a token-based Lambda authorizer. Option C: Configure an integration request mapping template to reference the context map from the APIGateway Lambda authorizer. AWS Lambda runs code without provisioning servers and scales automatically, which minimizes operational overhead. AWS Config tracks resource configuration changes and evaluates compliance.

AWS Certified Developer - Associate DVA-C02 — Question 409