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Which HTTP header is commonly used to control caching behavior in REST APIs?

easy📝 Syntax Q12 of 15
Rest API - Caching Strategies
Which HTTP header is commonly used to control caching behavior in REST APIs?
ACache-Control
BAuthorization
CContent-Type
DUser-Agent
Step-by-Step Solution
Solution:
  1. Step 1: Identify caching headers

    The HTTP header that controls caching rules is named Cache-Control.
  2. Step 2: Verify other headers

    Authorization is for security, Content-Type defines data format, and User-Agent identifies the client.
  3. Final Answer:

    Cache-Control -> Option A
  4. Quick Check:

    Cache header = Cache-Control [OK]
Quick Trick: Cache-Control header manages caching rules [OK]
Common Mistakes:
MISTAKES
  • Choosing Authorization for caching
  • Confusing Content-Type with caching control
  • Selecting User-Agent instead of cache header

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