Django - Caching
You want to cache a view but exclude caching when a query parameter 'nocache' is present. How can you implement this?
You want to cache a view but exclude caching when a query parameter 'nocache' is present. How can you implement this?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand conditional caching needs
Standard @cache_page does not support skipping cache based on request data.Step 2: Choose correct approach
Writing a custom decorator to check request.GET and skip caching is the correct method. timeout=0 disables caching always, negative timeout invalid, @never_cache disables caching always.Final Answer:
Write a custom decorator that skips caching if 'nocache' in request.GET -> Option BQuick Check:
Conditional caching requires custom decorator [OK]
Quick Trick: Use custom decorator to skip caching conditionally [OK]
Common Mistakes:
MISTAKES- Trying to use timeout=0 dynamically
- Using negative timeout values
- Misusing @never_cache which disables caching always
Master "Caching" in Django
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