Rest API - Caching Strategies
Which HTTP response status code indicates that the resource has NOT been modified since the date in
If-Modified-Since?Which HTTP response status code indicates that the resource has NOT been modified since the date in If-Modified-Since?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the status code meaning
304 Not Modified means the resource has not changed since the date provided by the client.Step 2: Compare with other codes
200 means resource sent, 404 means not found, 500 means server error, so only 304 fits the condition.Final Answer:
304 Not Modified -> Option DQuick Check:
304 = Resource unchanged [OK]
Quick Trick: 304 means resource unchanged since date [OK]
Common Mistakes:
MISTAKES- Choosing 200 which means resource sent
- Confusing 404 with modification status
- Thinking 500 relates to modification
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