DVA-C02 · Question #618
A banking company is building an application for users to create accounts, view balances, and review recent transactions. The company integrated an Amazon API Gateway REST API with AWS Lambda function
The correct answer is A. Create a canary deployment for the REST API. Gradually increase traffic to the new version of. API Gateway's canary deployments allow gradual traffic shifting to a new version of a function, minimizing disruption while testing. Gradual Rollout: Reduces risk by incrementally increasing traffic. Rollback Support: Canary deployments make it easy to revert to the previous vers
Question
A banking company is building an application for users to create accounts, view balances, and review recent transactions. The company integrated an Amazon API Gateway REST API with AWS Lambda functions. The company wants to deploy a new version of a Lambda function that gives customers the ability to view their balances. The new version of the function displays customer transaction insights. The company wants to test the new version with a small group of users before deciding whether to make the feature available for all users. Which solution will meet these requirements with the LEAST disruption to users?
Options
- ACreate a canary deployment for the REST API. Gradually increase traffic to the new version of
- BRedeploy the REST API stage to use the new version of the function. If issues are detected,
- CDeploy the new version of the function to a new stage in the REST API. Route traffic to the new
- DCreate a new REST API stage for the new version of the function. Create a weighted alias record
How the community answered
(15 responses)- A73% (11)
- B13% (2)
- C7% (1)
- D7% (1)
Explanation
API Gateway's canary deployments allow gradual traffic shifting to a new version of a function, minimizing disruption while testing. Gradual Rollout: Reduces risk by incrementally increasing traffic. Rollback Support: Canary deployments make it easy to revert to the previous version.
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