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Why is it recommended to use the AWS SDK v3 modular packages like '@aws-sdk/client-dynamodb' instead of the monolithic 'aws-sdk' package in Node.js?

hard🧠 Conceptual Q10 of 15
DynamoDB - with AWS SDK
Why is it recommended to use the AWS SDK v3 modular packages like '@aws-sdk/client-dynamodb' instead of the monolithic 'aws-sdk' package in Node.js?
AModular packages reduce bundle size and improve performance
BMonolithic package does not support DynamoDB
CModular packages automatically create DynamoDB tables
DMonolithic package requires manual AWS credential configuration
Step-by-Step Solution
Solution:

  1. Step 1: Understand modular package benefits

    Modular packages let you import only needed clients, reducing code size and improving load time.

  2. Step 2: Check incorrect statements

    Monolithic package supports DynamoDB; modular packages do not create tables automatically; credential config is similar.

  3. Final Answer:

    Modular packages reduce bundle size and improve performance -> Option A

  4. Quick Check:

    Use modular packages for smaller bundles [OK]
Quick Trick: Use modular SDK to keep code lightweight and fast [OK]
Common Mistakes:
MISTAKES
  • Thinking monolithic package lacks DynamoDB support
  • Assuming modular packages create tables automatically
  • Believing credential setup differs between packages

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