Flask Interview Questions and Answers

Ques 31. Is Flask an MVC framework?

Yes, it is an MVC( Model View Control) framework. Because it has a feature named session, this helps to remember information from one request to another request. It uses a signed cookie to show the contents of that session to the user. If the user wants to modify. They have to use one secret key named Flask.secret_key in Flask. Flask perfectly behaves like one MVC framework.

Ques 32. Explain Flask Sijax.

It’s an inbuilt library in Python, making it easy for Ajax to work in web applications. Sijax uses JSON while passing data to a server called by the browser.

Ques 33. How to show all errors in the browser for Flask?

We need to run Python files on the shell. The command will be app.debug=True

Ques 34. How can we structure a huge big flask application?

We need to follow the steps below to structure a huge big flask application:

1. We need to move the functions to different files until the applications get started.
2. We need to use the blueprint to view the categories like auth and profile.
3. We need to register all functions on a central URL map using the Werkzeug URL.

Ques 35. What is the utilization of jesonify() in a flask?

This is one of the functions under the flask.json module. It can convert data to JSON and store it in the response object. It provides a response object with an application where json.dumps() only returns a JSON data string.