Process request and process response in Django - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a request in Django?

A request is an object that Django receives from a user’s browser. It contains all the information about what the user wants, like the URL, form data, and headers.

beginner

What does Django use to send data back to the user?

Django sends a response object back to the user’s browser. This response contains the content to display, like HTML, JSON, or a redirect.

intermediate

How does Django handle a request internally?

Django takes the request, matches its URL to a view function, runs that function, and then returns the response generated by the view.

intermediate

What is the role of middleware in processing requests and responses?

Middleware is code that runs before and after the view. It can modify the request before it reaches the view or change the response before it goes back to the user.

beginner

What is the difference between request.GET and request.POST?

request.GET holds data sent in the URL query string, usually from links or forms with method GET. request.POST holds data sent in the body of a POST request, usually from forms that submit data.

What does Django use to decide which code runs for a request?

A Database schema

B URL routing

C Template engine

D Middleware stack

Django uses URL routing to match the request URL to the correct view function.

Which object contains the data sent by the user in a form submission?

A request.GET

B response.content

C request.POST

D request.META

request.POST contains form data sent via POST method.

What can middleware do in Django?

A Modify both request and response

B Only modify the response

C Only modify the request

D Only handle database queries

Middleware can modify both the request before the view and the response after the view.

What type of object does a Django view return?

A Request object

B Middleware object

C Template object

D Response object

A Django view returns a response object that is sent back to the user.

Where does Django store HTTP headers from the request?

A request.META

B request.headers

C request.POST

D response.headers

HTTP headers are stored in request.META as a dictionary.

Explain the journey of a user request through Django until a response is sent back.

Think about what happens from when you type a URL to when you see a page.

Describe how you can access form data sent by a user in Django.

Consider the HTTP methods and where data is stored in the request object.