DOP-C02 · Question #299
A company is building a serverless application that uses AWS Lambda functions to process data. A BeginResponse Lambda function initializes data in response to specific application events. The company
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Question
A company is building a serverless application that uses AWS Lambda functions to process data. A BeginResponse Lambda function initializes data in response to specific application events. The company needs to ensure that a large number of Lambda functions are invoked after the BeginResponse Lambda function runs. Each Lambda function must be invoked in parallel and depends on only the outputs of the BeginResponse Lambda function. Each Lambda function has retry logic for invocation and must be able to fine-tune concurrency without losing data. Which solution will meet these requirements with the MOST operational efficiency?
Options
- ACreate an Amazon Simple Notification Service (Amazon SNS) topic. Modify the BeginResponse
- BCreate an Amazon Simple Queue Service (Amazon SQS) queue for each Lambda function that
- CCreate an Amazon Simple Queue Service (Amazon SQS) queue for each Lambda function that
- DCreate an AWS Step Functions Standard Workflow. Configure states in the workflow to invoke
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