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

Question

Quizplus · Accepted Answer

Instantiating AWS clients outside the handler allows the Lambda function to reuse the client connection across multiple invocations, improving performance by reducing the overhead of creating a new client each time.

When Writing a Lambda Function, What Is the Benefit of Instantiating