SAP-C02 Domain 3: Continuous Improvement for Existing Solutions

A hybrid environment must support a goal to refactor monolith to microservices incrementally without changing application code. What should you implement? refactor monolith to microservices incrementally.

Multiple choice — select one answer

Answer choices

  1. a. Pilot light or warm standby DR patterns
  2. b. AWS Compute Optimizer at scale
  3. c. AWS Step Functions Express/Standard workflows
  4. d. Strangler fig with API Gateway and ECS/Lambda

Architectural breakdown & explanation

Incremental extraction reduces migration risk.

Correct answer(s): d. Strangler fig with API Gateway and ECS/Lambda

Exam domain: Domain 3: Continuous Improvement for Existing Solutions (25% weight on the official guide).

Official documentation & study links

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