Crucial Exams

AWS Certified Developer Associate DVA-C02 Practice Question

Which description best exemplifies a loosely coupled component within a system architecture?

  • Publishing messages to an SQS queue instead of making direct API calls to another service

  • Hardcoding the endpoint of a specific Lambda function for invocation from an EC2 instance

  • Using a shared database table for direct communication between two microservices

  • Calling a specific instance of an application server directly to process a task

AWS Certified Developer Associate DVA-C02
Development with AWS Services
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