Rest API - Caching Strategies
Which HTTP header should a client send to make a conditional GET request using an ETag?
Which HTTP header should a client send to make a conditional GET request using an ETag?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify client header for ETag conditional requests
The client sendsIf-None-Matchheader with the ETag value to check freshness.Step 2: Compare options
If-Modified-Sinceuses dates,ETagis a response header,Cache-Controlcontrols caching rules. OnlyIf-None-Matchfits.Final Answer:
If-None-Match -> Option BQuick Check:
Client uses If-None-Match for ETag check [OK]
Quick Trick: Client sends If-None-Match with ETag to check freshness [OK]
Common Mistakes:
MISTAKES- Using ETag header in request instead of response
- Confusing If-Modified-Since with ETag usage
- Sending Cache-Control instead of conditional header
Master "Caching Strategies" in Rest API
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Rest API Quizzes