Question 1

How to add pagination in Django REST framework?

Accepted Answer

Django REST framework offers built-in pagination classes like PageNumberPagination or LimitOffsetPagination, which can be configured globally in settings or per view to handle large datasets efficiently.

Question 2

Django REST framework vs Flask-RESTful: which should I use?

Accepted Answer

Choose Django REST framework if you're already using Django for its deep integration and browsable API; Flask-RESTful is better for lightweight, non-Django projects or microservices due to its minimalism.

Question 3

Can I use Django REST framework with a React frontend?

Accepted Answer

Yes, it serves JSON via REST APIs that can be consumed by any frontend like React using fetch or Axios. The browsable API is useful for development, but production relies on standard HTTP requests.

Question 4

How to implement custom permissions in Django REST framework?

Accepted Answer

Create a custom permission class by subclassing BasePermission and overriding the has_permission method, then add it to your view's permission_classes or global settings for fine-grained access control.

Question 5

Is Django REST framework good for high-performance APIs?

Accepted Answer

It can handle high traffic with optimization, but performance depends on Django's ORM and server setup. For extreme scale, you might need caching, database tuning, and possibly consider lighter alternatives.

Question 6

How to handle file uploads with Django REST framework?

Accepted Answer

Use FileField or ImageField in serializers, configure Django's media settings, and ensure views handle multipart form data. You may need to override create or update methods for custom processing.

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