Python Flask Interview Questions
Flask is a micro framework for web which light in weight and a second popular framework of Python after Django. It is completely written in Python programming language and does not require any particular tools or libraries to install. Below we have listed the top 25 Python flask interview questions and answers that may encounter in your next interview.
What is Flask-WTF?Posted By: WaldoPython Flask
Flask-WTF is an extension that provides a simple interface for creating form elements with the WTForms library. Using Flask-WTF, we can define the form fields in our Python script and render them using an HTML template. It is also possible to apply validation to the WTF field.
For what python flask is used?Posted By: JarrettPython Flask
Python Flask is a lightweight microframework of Python. Flask can be used for
- Creating web services.
- Blogging websites.
- Company intro websites.
- Twitter Bots.
- CMS for the website.
How to install python flask on linux?Posted By: EthelPython Flask
Simple steps to install Flask on the Linux server.
- Step 1. Install Python 3 or above and venv.
- Step 2. Create a project directory and Virtual Environment.
- Step 3. Install Flask by running
pip install Flask
For complete step by step tutorial visit https://linuxize.com
How to deploy python flask app on Heroku?Posted By: HaridassPython Flask
How to structure python flask project?Posted By: laxmiPython Flask
How to check request is json type in flask?Posted By: WilliamyxViotoPython Flask
What is Jsonify in flask?Posted By: fernandofarmerPython Flask
How to change Flask server host/port using config file?Posted By: CasPython Flask
How to log request body in python flask?Posted By: BryanblinaPython Flask
How to divide flask app into multiple py files?Posted By: DixonPython Flask
Is python flask multithreaded?Posted By: brijPython Flask
How to create an array with checkboxes in Flask?Posted By: MaxwellPython Flask
How to get visitor ip address in Flask?Posted By: MerlePython Flask
What is g in python flask?Posted By: S.K.MahalingamPython Flask
What is Flask Sijax?Posted By: raghuPython Flask
For what url_for() function is used in Flask?Posted By: GodfreyPython Flask
What is WSGI?Posted By: AdenPython Flask
How to get http headers in flask?Posted By: LarryPython Flask
How to serve static files in Flask?Posted By: ErnestPython Flask
The recommended way to serve a static file in Flask is to serve using web server. However, if you want it to be done via Flask then you can use
send_from_directorythe function of Flask.
Below is a Simple code to serve static files in Flask.
from flask import Flask, request, send_from_directory # set the project root directory as the static folder, you can set others. app = Flask(__name__, static_url_path='') @app.route('/js/') def send_js(path): return send_from_directory('js', path) if __name__ == "__main__": app.run()
How to get a query string in Flask?Posted By: LarryPython Flask
How to import function into main file in flask?Posted By: TomPython Flask
How to disable csrf for a view with flask-wft for a restapi?Posted By: JamesPython Flask
How to share the global app object in flask?Posted By: EsequielPython Flask
What is the purpose of Flask's context stacks?Posted By: ArvidPython Flask
How to get logged user id in flask?Posted By: AxelPython Flask
Use the below code to get a logged user id in Flask Framework.
from flask import g if current_user.is_authenticated(): g.user = current_user.get_id() ;