[AWS] Certified Developer Associate Dump 문제 023

When writing a Lambda function, what is the benefit of instantiating AWS clients outside the scope of the handler?

A. Legibility and stylistic convention
B. Taking advantage of connection re-use
C. Better error handling
D. Creating a new instance per invocation

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람다함수를 작성할 때 AWS 클라이언트를 처리기 범위 밖에 인스턴스화하면 어떤 이점이 있는가?

A. 가독성 및 양식적 관습
B. 연결 재사용을 활용
C. 오류 처리 능력 향상
D. 호출당 새 인스턴스 생성

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정답↓

 

Correct Answer: B
Reference:
https://www.jeremydaly.com/reuse-database-connections-aws-lambda/