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Which HTTP method is typically used in API Gateway to retrieve an item from DynamoDB?

easy🧠 Conceptual Q2 of 15
DynamoDB - with Serverless
Which HTTP method is typically used in API Gateway to retrieve an item from DynamoDB?
APOST
BGET
CDELETE
DPUT
Step-by-Step Solution
Solution:

  1. Step 1: Identify HTTP methods for data retrieval

    GET is the standard HTTP method used to fetch data without modifying it.

  2. Step 2: Match GET with DynamoDB read operations

    API Gateway uses GET to trigger DynamoDB queries or gets to retrieve items.

  3. Final Answer:

    GET -> Option B

  4. Quick Check:

    Retrieve data = GET method [OK]
Quick Trick: Use GET to fetch data from DynamoDB via API Gateway [OK]
Common Mistakes:
MISTAKES
  • Using POST for simple data retrieval
  • Confusing DELETE with read operations
  • Using PUT instead of GET for fetching

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