Django (web framework)

Django (web framework)
Django Software Foundation · BSD · source
Name	Django
Developer	Django Software Foundation
Initial release	July 2005
Programming language	Python
Operating system	Cross-platform
License	BSD

Django (web framework) Django is a high-level Python web framework for rapid development and pragmatic design. It emphasizes reusability, "don't repeat yourself" principles, and the model–template–view architectural pattern, enabling developers from organizations such as Instagram, Mozilla, Disqus, National Geographic, and Pinterest to build scalable web applications. Django's ecosystem interacts with major projects including PostgreSQL, MySQL, SQLite, Apache HTTP Server, Nginx, and integrates with hosting providers like Heroku, Amazon Web Services, Google Cloud Platform, and Microsoft Azure.

History

Django originated in 2003 within the Lawrence Journal-World newsroom where developers who later contributed to projects at World Company (newspaper), Ad Astra Information Systems, and teams familiar with Ruby on Rails began creating tools influenced by earlier systems such as TurboGears and Zope. The framework was publicly released in July 2005 and later governance transitioned to the Django Software Foundation, paralleling governance bodies like the Python Software Foundation and echoing foundations such as the Apache Software Foundation and Linux Foundation. Major community events have been organized at conferences including PyCon, DjangoCon, and regional meetups similar to EuroPython and USENIX. Key contributors and maintainers have been affiliated with institutions like University of Kansas and companies including Eventbrite and Bitbucket.

Design and Architecture

Django implements an MVT variant related to architectures from Model–View–Controller discussions in Smalltalk and influenced by software patterns used at Apple Inc. and Microsoft Research. Core components include the ORM interacting with databases such as PostgreSQL, MySQL, and SQLite; a templating system influenced by Jinja2 and the Django template language; URL routing reminiscent of patterns used in Express (software) and Ruby on Rails; and an administrative interface comparable in role to tools from Backbase and Contentful. The framework integrates middleware concepts adopted from WSGI standards promoted by PEP 3333 and works with asynchronous approaches in ASGI ecosystems like Starlette and FastAPI. Django's settings, apps, and pluggable architecture follow practices seen in projects from Google, Facebook, and Netflix engineering teams.

Features

Django bundles features used in large-scale deployments by organizations such as The Washington Post, The New York Times, and The Guardian. Included capabilities cover an ORM with migrations inspired by systems like Alembic and Liquibase; an automatically generated admin interface analogous to proprietary dashboards from Salesforce and SAP; form handling and validation comparable to libraries used at Stripe and Square; authentication and authorization subsystems paralleling implementations from OAuth and OpenID ecosystems; and internationalization utilities similar to services provided by Transifex and Crowdin. The framework offers security mechanisms addressing issues documented by Open Web Application Security Project and used by enterprises like Bank of America and Goldman Sachs.

Development and Release History

Django's release cadence has reflected practices adopted by projects such as Python and Ubuntu LTS with long-term support (LTS) versions and semantic considerations similar to Semantic Versioning. Significant milestones include releases that improved async support influenced by Node.js event-loop patterns and integration aligning with ASGI initiatives promoted alongside Daphne and Uvicorn. The project has evolved through collaborative models akin to GitHub workflows and GitLab CI pipelines, with contributions from engineers formerly at Instagram, Disqus, Eventbrite, and organizations like Mozilla Foundation.

Ecosystem and Third-Party Packages

Django's marketplace includes packages comparable in breadth to ecosystems like npm and RubyGems and interoperates with tooling from Celery, Redis, RabbitMQ, Elasticsearch, Haystack, Sentry, New Relic, Prometheus, Grafana, and Kubernetes. Popular third-party Django apps and libraries have origins tied to projects at Heroku, Stripe, PayPal, GitHub, and Travis CI and include authentication add-ons related to OAuth 2.0 providers like Google (company), Facebook, and GitHub (company). Packaging and distribution practices mirror those used by PyPI and build systems recognized by Setuptools and Poetry.

Security and Performance

Django incorporates defenses against vulnerabilities catalogued by Common Vulnerabilities and Exposures, practices promoted by Open Web Application Security Project, and audit methods used by firms such as Netscape-era standards and contemporary security teams at Google and Microsoft. Performance tuning strategies align with deployments using Nginx, Gunicorn, uWSGI, and caching backends like Memcached and Redis, while scaling approaches are comparable to architectures used by Instagram, Pinterest, GitHub, and Twitter. Profiling and observability leverage tools from New Relic, Datadog, Sentry, and monitoring stacks like Prometheus and Grafana.

Usage and Notable Sites

Django powers sites and services across media, technology, and science sectors including Instagram, Mozilla, National Geographic, The Washington Post, The New York Times, Pinterest, Disqus, Eventbrite, and Bitbucket. Educational and governmental deployments have occurred at institutions such as University of Kansas, NASA, European Space Agency, and agencies comparable to United Nations systems. Community-driven deployments are showcased at events like PyCon and DjangoCon where case studies from Heroku, AWS, Google Cloud, and Azure are presented.

Category:Web frameworks Category:Python (programming language)