To define custom validation rules for form fields.
To handle database migrations and schema changes.
To trigger pre-defined events during specific actions in the Django application lifecycle
To manage user authentication and authorization processes.

django CSRF

A context is a specific type of Django model field
A context is a dictionary containing data passed from the view to the template for rendering
A context defines the overall layout of a web page
A context is used to manage user sessions

django Template

Django REST framework offers authentication but lacks built-in authorization controls.
Django REST framework provides automatic security features and eliminates the need for manual controls.
Django REST framework simplifies API development but requires additional security measures to prevent unauthorized access.
Django REST framework is primarily for building user interfaces and has no role in web APIs.

django REST

Use multiple <link> tags with different CSS stylesheets for various screen sizes.
Employ media queries to apply CSS styles conditionally based on screen size, orientation, or other device characteristics.
Responsive layout is achieved through JavaScript.
Media queries are used for animations, not responsiveness.

css html

Use JavaScript validation.
There's no built-in validation in HTML5.
Use regular expressions within HTML attributes.
Employ specific input types like email, url, date, number, etc., along with validation attributes like required, pattern, and minlength/maxlength.

html JavaScript