Django is a high-level Python web framework that facilitates rapid development and clean, pragmatic design of web applications. It follows the "Don't Repeat Yourself" (DRY) principle, emphasizing reusability, rapid development, and the principle of "Convention Over Configuration". Django is open-source and maintained by the Django Software Foundation (DSF).

Key Features of Django:

• Batteries-Included Philosophy: Django comes with a set of built-in features and tools that help developers quickly build robust web applications. This includes authentication, URL routing, database schema migrations, and an admin panel.

• Object-Relational Mapping (ORM): Django uses an ORM system that allows developers to interact with the database using Python objects. This simplifies database queries and management, abstracting away the complexities of SQL.

• Admin Interface: Django provides an automatically generated admin interface for performing CRUD (Create, Read, Update, Delete) operations on your application's data models. It's highly customizable and can save a lot of development time.

• URL Routing: Django uses a clean and elegant URL routing mechanism, allowing developers to map URLs to views efficiently. This helps in creating SEO-friendly URLs and organizing code logically.

• Template Engine: Django includes a powerful template engine that allows developers to define HTML templates with Python code embedded in them. This separation of logic and presentation is essential for maintaining clean and maintainable code.

• Security Features: Django helps developers implement various security measures by default, such as protection against common web vulnerabilities like SQL injection, cross-site scripting (XSS), cross-site request forgery (CSRF), and clickjacking.

• Scalability: Django is designed to scale well, handling high levels of traffic and large amounts of data. It's used by major websites and platforms around the world.

• Community and Ecosystem: Django has a large and active community of developers who contribute to its ecosystem by creating reusable apps, plugins, and extensions. This makes it easier to add functionality to your Django projects.

Typical Use Cases for Django:

• Content Management Systems (CMS): Django is well-suited for building CMS platforms due to its admin interface and robust ORM.

• E-commerce Platforms: Many e-commerce websites use Django for its security features, scalability, and ease of development.

• Social Networks and Forums: Django's flexibility and scalability make it a good choice for building social networking sites and community forums.

• Data Analytics Platforms: Django can be used in conjunction with data science libraries like pandas and NumPy to build data analytics platforms.

• API Development: Django REST framework, built on top of Django, is widely used for developing RESTful APIs.