Django Code Challenges & Tips

1. Write a Django model representing a library book with fields for title, author, publication date, and ISBN number.

2. Implement a Django view that returns a list of all books in JSON format.

3. Create a Django form for user registration, including fields for username, email, and password, with proper validation.

4. Write a custom Django middleware that logs the request method and path to a file each time a request is made.

5. Implement a signal that sends an email notification to the admin whenever a new user registers on the site.

6. Create a Django management command that fetches and stores data from an external API into the database.

7. Write a queryset that retrieves all books published after the year 2000, sorted by publication date in descending order.

8. Create a custom manager for the Book model that includes a method to find books by a specific author.

9. Develop a Django REST API endpoint to update the information of a book identified by its ID.

10. Write a test case to verify that a user can only access a specific view if they are logged in.