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What is one key reason why using an API Gateway is important in cloud architecture?

easy📝 Conceptual Q1 of 15
AWS - API Gateway
What is one key reason why using an API Gateway is important in cloud architecture?
AIt stores large amounts of data for applications.
BIt centralizes request routing and security for multiple backend services.
CIt replaces the need for backend servers entirely.
DIt automatically writes application code for developers.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of API Gateway

    An API Gateway acts as a single entry point that routes client requests to various backend services.

  2. Step 2: Identify the key benefit in cloud systems

    It centralizes security, request routing, and protocol translation, simplifying management and improving security.

  3. Final Answer:

    It centralizes request routing and security for multiple backend services. -> Option B

  4. Quick Check:

    API Gateway role = Centralized routing and security [OK]
Quick Trick: API Gateway centralizes access control and routing [OK]
Common Mistakes:
  • Thinking API Gateway stores data
  • Believing it replaces backend servers
  • Assuming it writes application code

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