[Solved] What is the main purpose of using Lambda layers in AWS Lambda functions? — Ans: To share common code and libraries across multiple Lambda functions | AWS

AWS - Lambda

What is the main purpose of using Lambda layers in AWS Lambda functions?

ATo share common code and libraries across multiple Lambda functions

BTo increase the memory size of a Lambda function

CTo schedule Lambda functions to run at specific times

DTo monitor Lambda function execution logs

Step-by-Step Solution

Solution:

Step 1: Understand Lambda layers purpose
Lambda layers are designed to hold shared code or libraries that multiple Lambda functions can use.
Step 2: Compare options with purpose
Options A, C, and D describe unrelated Lambda features like memory, scheduling, and logging.
Final Answer:
To share common code and libraries across multiple Lambda functions -> Option A
Quick Check:
Lambda layers = shared code [OK]

Quick Trick: Layers share code across functions, not manage memory or logs [OK]

Common Mistakes:

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What is the main purpose of using Lambda layers in AWS Lambda functions?