[Solved] What is the main purpose of connecting AWS Lambda to DynamoDB Streams? — Ans: To automatically run code when data in the DynamoDB table changes | AWS

AWS - Serverless Architecture

What is the main purpose of connecting AWS Lambda to DynamoDB Streams?

ATo manually trigger Lambda functions from the AWS console

BTo automatically run code when data in the DynamoDB table changes

CTo backup DynamoDB data to S3 automatically

DTo increase the read capacity of the DynamoDB table

Step-by-Step Solution

Solution:

Step 1: Understand DynamoDB Streams role
DynamoDB Streams capture data changes in the table as events.
Step 2: Understand Lambda integration
Lambda can be triggered automatically by these stream events to run code.
Final Answer:
To automatically run code when data in the DynamoDB table changes -> Option B
Quick Check:
Lambda triggers on stream events = A [OK]

Quick Trick: Streams trigger Lambda on data changes automatically [OK]

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What is the main purpose of connecting AWS Lambda to DynamoDB Streams?