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  2. System programming language - Wikipedia

    en.wikipedia.org/wiki/System_programming_language

    System programming language. A system programming language is a programming language used for system programming; such languages are designed for writing system software, which usually requires different development approaches when compared with application software. Edsger Dijkstra referred to these languages as machine oriented high order ...

  3. Open source - Wikipedia

    en.wikipedia.org/wiki/Open_source

    Open Source Initiative logo. Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code, [1] design documents, [2] or content of the product. The open-source model is a decentralized software development model that encourages open collaboration.

  4. Git - Wikipedia

    en.wikipedia.org/wiki/Git

    Git ( / ɡɪt /) [8] is a distributed version control system [9] that tracks versions of files. It is often used to control source code by programmers collaboratively developing software . Design goals of Git include speed, data integrity, and support for distributed, non-linear workflows – thousands of parallel branches running on different ...

  5. Systems programming - Wikipedia

    en.wikipedia.org/wiki/Systems_programming

    Systems programming, or system programming, is the activity of programming computer system software.The primary distinguishing characteristic of systems programming when compared to application programming is that application programming aims to produce software which provides services to the user directly (e.g. word processor), whereas systems programming aims to produce software and software ...

  6. Operating system - Wikipedia

    en.wikipedia.org/wiki/Operating_system

    An operating system ( OS) is system software that manages computer hardware and software resources, and provides common services for computer programs . Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, peripherals, and ...

  7. Programming language - Wikipedia

    en.wikipedia.org/wiki/Programming_language

    Programming language. The source code for a computer program in C. The gray lines are comments that explain the program to humans. When compiled and run, it will give the output "Hello, world!". A programming language is a system of notation for writing computer programs. [1]

  8. Software development - Wikipedia

    en.wikipedia.org/wiki/Software_development

    Software development is the process used to create software. Programming and maintaining the source code is the central step of this process, but it also includes conceiving the project, evaluating its feasibility, analyzing the business requirements, software design, testing, to release. Software engineering, in addition to development, also ...

  9. Open-source software - Wikipedia

    en.wikipedia.org/wiki/Open-source_software

    Open-source software ( OSS) is computer software that is released under a license in which the copyright holder grants users the rights to use, study, change, and distribute the software and its source code to anyone and for any purpose. [1] [2] Open-source software may be developed in a collaborative, public manner.