Per-view caching in Django - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the decorator needed for per-view caching in Django.

Django

from django.views.decorators.cache import [1]

Drag options to blanks, or click blank then click option'

Acsrf_exempt

Blogin_required

Ccache_page

Drequire_http_methods

Attempts:

3 left

💡 Hint

Common Mistakes

Using decorators unrelated to caching like login_required.

Forgetting to import the decorator before using it.

The cache_page decorator is used to enable per-view caching in Django.

2fill in blank

medium

Complete the code to cache the view output for 15 minutes using the decorator.

Django

@cache_page([1])
def my_view(request):
    return HttpResponse('Hello World')

Drag options to blanks, or click blank then click option'

A900

B60

C3600

D300

Attempts:

3 left

💡 Hint

Common Mistakes

Using minutes directly instead of seconds.

Using too short or too long timeout values by mistake.

The argument to cache_page is the cache timeout in seconds. 15 minutes equals 900 seconds.

3fill in blank

hard

Fix the error in the decorator usage by completing the code correctly.

Django

@cache_page([1])
def product_list(request):
    # view code here
    pass

Drag options to blanks, or click blank then click option'

A15

B900

C'900'

DNone

Attempts:

3 left

💡 Hint

Common Mistakes

Passing the timeout as a string instead of an integer.

Passing minutes instead of seconds.

The timeout must be an integer number of seconds, not a string or minutes.

4fill in blank

hard

Fill both blanks to import and apply the cache decorator to a view.

Django

from django.views.decorators.cache import [1]

@[2](60)
def homepage(request):
    return HttpResponse('Welcome!')

Drag options to blanks, or click blank then click option'

Acache_page

Blogin_required

Ccsrf_exempt

Drequire_http_methods

Attempts:

3 left

💡 Hint

Common Mistakes

Importing one decorator but using another.

Using decorators unrelated to caching.

You must import cache_page and use it as a decorator to cache the view.

5fill in blank

hard

Fill all three blanks to cache a view with a 5-minute timeout and import the decorator.

Django

from django.views.decorators.cache import [1]

@[2]([3])
def about(request):
    return HttpResponse('About us')

Drag options to blanks, or click blank then click option'

Acache_page

Blogin_required

C300

D900

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong timeout value.

Using a decorator unrelated to caching.

Import and use cache_page with a 300-second (5-minute) timeout.