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technology medium Fill in the Blank

The pattern that isolates external system interactions for testability is called ________ Pattern.

Events / Messages
Vector
Code / Policy as Code
Adapter / Anti-Corruption Layer

Answer: Adapter / Anti-Corruption Layer

Adapter/ACL patterns wrap external APIs, translating between internal models and external interfaces. Critical for maintainable integrations and testing.

Topic Software Architecture

Exam Relevance Banking, SSC JE, UPSC

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