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In software development, frontend refers to the presentation layer that users interact with, while backend involves the data management and processing behind the scenes. In the client–server model, the client is usually considered the frontend, handling user-facing tasks, and the server is the backend, managing data and logic.
A kernel is the core part of the operating system that defines an application programming interface for applications programs (including some system software) and an interface to device drivers. Device drivers and firmware , including computer BIOS or UEFI , provide basic functionality to operate and control the hardware connected to or built ...
This enables an application to be run on different hardware without needing to be rewritten. [12] Application software runs on top of the operating system and uses the computer's resources to perform a task. [13] There are many different types of application software because the range of tasks that can be performed with modern computers is so ...
The framework was created to guide user interface design. It would act as a guideline for many web development students for a decade. [23] Usable: Is the design of the system easy and simple to use? The application should feel familiar, and it should be easy to use. [23] [22] Useful: Does the application fulfill a need?
[1] [2] Web applications emerged during the late 1990s and allowed for the server to dynamically build a response to the request, in contrast to static web pages. [3] Web applications are commonly distributed via a web server. There are several different tier systems that web applications use to communicate between the web browsers, the client ...
The design should "minimize the intellectual distance" between the software and the problem as it exists in the real world. That is, the structure of the software design should, whenever possible, mimic the structure of the problem domain. The design should exhibit uniformity and integration. A design is uniform if it appears fully coherent.
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Example of a high-level systems architecture for a computer. A system architecture is the conceptual model that defines the structure, behavior, and views of a system. [1] An architecture description is a formal description and representation of a system, organized in a way that supports reasoning about the structures and behaviors of the system.