DynamoDB - with AWS SDK
Which AWS SDK for JavaScript/Node.js method is used to add a new item to a DynamoDB table?
Which AWS SDK for JavaScript/Node.js method is used to add a new item to a DynamoDB table?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify method for adding items
The putItem() method inserts a new item or replaces an existing item in DynamoDB.Step 2: Differentiate from other methods
getItem() retrieves, deleteItem() removes, and updateItem() modifies existing items.Final Answer:
putItem() -> Option BQuick Check:
Adding item = putItem() [OK]
Quick Trick: Use putItem() to add or replace items in DynamoDB [OK]
Common Mistakes:
MISTAKES- Using getItem() to add data
- Confusing updateItem() with adding new items
- Mistaking deleteItem() for insertion
Master "with AWS SDK" in DynamoDB
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