Flask Tutorials

What Is Flask?

Flask is a popular Python web framework, meaning it is a third-party Python library used for developing web applications.

What Will You Find Here?

If you’re new to Flask, we recommend starting with the Real Python course to get a firm foundation in web development in Python. Most of the tutorials in this section are intermediate to advanced articles that cover key aspects of Flask development such as:

  • Integrating Flask applications with Front-End frameworks
  • How templating in Flask works
  • API design and working with third party APIs
  • Databases
  • Caching
  • Deployment
Jinja Templating Engine

Primer on Jinja Templating

Aug 21, 2024 intermediate django flask front-end web-dev

Jinja Templating Engine

Primer on Jinja Templating

Aug 21, 2024 intermediate django flask front-end web-dev

HTML and CSS for Python Developers

HTML and CSS Foundations for Python Developers

May 14, 2024 basics django flask front-end web-dev

Model-View-Controller (MVC) in Python Web Apps: Explained With Lego

Model-View-Controller (MVC) in Python Web Apps: Explained With Lego

Mar 12, 2024 intermediate flask web-dev

Add Logging and Notification Messages to Flask Web Projects

Add Logging and Notification Messages to Flask Web Projects

Dec 20, 2023 intermediate flask front-end web-dev

Enhance Your Flask Web Project With a Database

Enhance Your Flask Web Project With a Database

Dec 18, 2023 intermediate databases flask web-dev

Build a Scalable Flask Web Project From Scratch

Build a Scalable Flask Web Project From Scratch

Dec 13, 2023 intermediate flask front-end web-dev

Build a Code Image Generator With Python

Build a Code Image Generator With Python

intermediate flask front-end projects web-dev

Jinja Templating Engine

Jinja Templating

intermediate django flask front-end web-dev

Build Robust Continuous Integration With Docker and Friends

Build Robust Continuous Integration With Docker and Friends

advanced devops docker flask tools web-dev

Build a JavaScript Front End for a Flask API

Build a JavaScript Front End for a Flask API

intermediate api flask front-end projects web-dev

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 3

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 3

intermediate api databases flask web-dev

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 2

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 2

intermediate api databases flask web-dev

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 1

Python REST APIs With Flask, Connexion, and SQLAlchemy – Part 1

intermediate api flask web-dev

HTML and CSS for Python Developers

HTML and CSS for Python Developers

basics django flask front-end web-dev

Deploying a Python Flask Example Application Using Heroku

Deploying a Flask Application Using Heroku

intermediate devops flask web-dev

Python Web Applications: Deploy Your Script as a Flask App

Deploy Your Python Script on the Web With Flask

intermediate devops flask web-dev

Deploying a Python Flask Example Application Using Heroku

Deploying a Python Flask Example Application Using Heroku

intermediate devops flask web-dev

Python Microservices With gRPC

Python Microservices With gRPC

intermediate docker flask

Python Web Applications: Deploy Your Script as a Flask App

Python Web Applications: Deploy Your Script as a Flask App

intermediate devops flask web-dev

Create a Flask Application With Google Login

Using Google Login With Flask

intermediate flask web-dev

Use a Flask Blueprint to Architect Your Applications

Use a Flask Blueprint to Architect Your Applications

intermediate flask web-dev

Create a Flask Application With Google Login

Create a Flask Application With Google Login

intermediate flask web-dev

Angular, Flask logos

User Authentication With Angular 4 and Flask

advanced flask front-end web-dev

Token-Based Authentication With Flask

Token-Based Authentication With Flask

advanced flask web-dev

Flask by Example – Custom Angular Directive with D3

Flask by Example – Custom Angular Directive with D3

flask front-end web-dev

Getting Started With the Slack API Using Python and Flask

Getting Started With the Slack API Using Python and Flask

intermediate api flask web-dev

Image of Flask and Martini logos and Sinatra hat

Python, Ruby, and Golang: A Web Service Application Comparison

databases flask web-dev

Handling User Authentication With Angular and Flask

Handling User Authentication With Angular and Flask

flask front-end web-dev

'Minimum viable test'

The Minimum Viable Test Suite

intermediate flask testing web-dev

Scaffold a Flask Project

Scaffold a Flask Project

basics flask web-dev

Flask and Docker images

Dockerizing Flask With Compose and Machine – From Localhost to the Cloud

advanced devops docker flask web-dev

The Ultimate Flask Front-End – Part 2

The Ultimate Flask Front-End – Part 2

advanced flask front-end web-dev

The Ultimate Flask Front-End

The Ultimate Flask Front-End

advanced flask front-end web-dev

Flask by Example – Updating the UI

Flask by Example – Updating the UI

basics flask front-end web-dev

Optical character recognition demo results

Setting up a Simple OCR Server

intermediate api data-science flask web-dev

Flask email confirmation

Handling Email Confirmation During Registration in Flask

intermediate databases flask web-dev

Requests cache

Caching External API Requests

advanced api flask web-dev

Flask by Example – Updating the Staging Environment

Flask by Example – Updating the Staging Environment

devops flask web-dev

Kickstarting Flask on Ubuntu – Setup and Deployment

Kickstarting Flask on Ubuntu – Setup and Deployment

devops flask web-dev

Flask by Example – Integrating Flask and Angular

Flask by Example – Integrating Flask and Angular

flask front-end web-dev

Full Stack Development – Fetching Data, Visualizing with D3, and Deploying with Dokku

Full Stack Development – Fetching Data, Visualizing with D3, and Deploying with Dokku

data-science data-viz devops flask front-end web-dev

Flask by Example – Implementing a Redis Task Queue

Flask by Example – Implementing a Redis Task Queue

databases flask web-dev

Flask by Example – Text Processing with Requests, BeautifulSoup, and NLTK

Flask by Example – Text Processing with Requests, BeautifulSoup, and NLTK

data-science flask web-dev

Discover Flask, Part 2 – Creating a Login Page

Discover Flask, Part 2 – Creating a Login Page

basics flask web-dev

Discover Flask, Part 1 – Setting Up a Static Site

Discover Flask, Part 1 – Setting Up a Static Site

basics flask web-dev

Flask by Example – Setting up Postgres, SQLAlchemy, and Alembic

Flask by Example – Setting up Postgres, SQLAlchemy, and Alembic

databases devops flask web-dev

Using Flask-Login for User Management with Flask

Using Flask-Login for User Management with Flask

flask web-dev