SAP-C02 Domain 2: Design for New Solutions

Which service should you use to design event-driven microservices across accounts?

Multiple choice — select one answer

Answer choices

  1. a. Amazon S3 with prefix scaling and lifecycle
  2. b. Sharding workloads by cell (account/VPC/Region)
  3. c. Amazon EventBridge with cross-account buses
  4. d. DynamoDB global tables or Aurora Global Database

Architectural breakdown & explanation

EventBridge routes events between services and accounts.

Correct answer(s): c. Amazon EventBridge with cross-account buses

Exam domain: Domain 2: Design for New Solutions (29% weight on the official guide).

Official documentation & study links

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