Framework
A framework is a structure for software applications that provides developers with a structured basis for development.
Functionality and Use
By providing code, APIs and libraries, the programming effort is to be minimized. Frameworks provide a structured basis for software development and offer reusable building blocks that already cover frequently required functions.
A predefined style and a fixed architecture enables a uniform and more readable code base, which simplifies maintenance afterwards. Developers can add their own logic and adapt the framework to their needs, rather than developing basic functions themselves.
Frameworks are not a finished program, but support the development through specified structures and components. They are developed with the intention of reuse and are used in various areas, e.g. in web, desktop and mobile applications.

Types
- Frontend frameworks: For user interface development (e.g. React, Angular).
- Backend frameworks: For server-side logic and data processing (e.g. Spring, Django).
- Full stack frameworks: Cover both front end and backend (e.g. Blazor, Flutter).
- Mobile frameworks: For the development of mobile applications (e.g. Flutter, React Native).
Examples
- Web developer uses React to create user interfaces
- Backing is built with Spring for data processing
- Mobile app is developed with Flutter
- Website is structured and implemented with Angular
