Flask Tutorial
Q1. Should I learn HTML for Flask?
Answer:
Both are highly recommended in case you are learning to develop web applications.
Q2. Is Flask open source?
Answer:
Yes, Flask and Django both are Free Open Source, Python-based web frameworks that are used for building web applications.
Q3. How do I start a Flask project?
Answer:
Here’s a simplified version of the steps to start a Flask project:
- Install Python.
- Install Flask by running “pip install flask” in the terminal or command prompt.
- Create a virtual environment by running “python -m venv myenv”.
- Activate the virtual environment by running “myenv\Scripts\activate.bat” on Windows or “source myenv/bin/activate” on macOS or Linux.
- Create a Flask app by importing Flask and creating a new instance of the Flask class.
- Define routes by decorating a function with “@app.route(‘/myurl’)” and defining the function to return data or HTML.
- Run the app by running “flask run” in the terminal or command prompt.
Q4. What is the default port of Flask?
Answer:
By default, many Flask applications run on port 5000.
Q5. Which company uses Flask?
Answer:
There are many major companies employing Flask and that list includes Netflix, Reddit, Airbnb, Lyft, Mozilla, MIT, Uber, Red Hat, Rackspace, Mailgun, Patreon, Samsung, NGINX, 2market, B2W, and Sieve.
Q6. What is the salary of a Flask Developer in India?
Answer:
As per various resources, the average Salary of a Flask Developer was ranging between 9,00,000 INR – 11,00,000 INR depending upon the experience and skills.
Flask Tutorial
This Flask tutorial is the latest and comprehensive guide designed for beginners and professionals to learn Python Web Framework Flask, which is one of the most popular Python-based web frameworks. Whether you are a beginner or an experienced developer, this tutorial is specially designed to help you learn and master Flask and build your real-world web applications.
This Flask Tutorials covers a wide range of topics from basic concepts such as setup and installation to advanced concepts like user authentication, database integration, and deployment. In addition to this, we also provide you with a list of Flask with Python projects, FAQs, and interview questions for your future Interview.
Before you jump into this tutorial, it’s recommended to have a hands-on experience with HTML and Python. If you are not well aware of these concepts, then we will suggest you go through our tutorials on HTML and Python.
Table of Content
- What is Flask?
- Flask Setup & Installation
- Flask Quick Start
- Serve Templates and Static Files in Flask
- User Registration, Login, and Logout in Flask
- Define and Access the Database in Flask
- Flask Deployment and Error Handling
- Flask Projects
- FAQs