DSL has various meanings in the Computer category. Discover the full forms, definitions, and usage contexts of DSL in Computer.
A Domain-Specific Language (DSL) is a programming language or specification language dedicated to a particular problem domain, a particular problem representation technique, and/or a particular solution technique. The concept isn't new but has gained more attention in recent years due to the rise of microservices and the need for more specialized tools. DSLs are used in software development to improve productivity by allowing developers to write code that is both more concise and more closely aligned with the problem domain.
DSLs can be either internal, embedded within a host language, or external, with their own syntax and tooling. Internal DSLs leverage the syntax and semantics of the host language to provide a domain-specific interface, while external DSLs require parsing and interpretation or compilation. Examples include SQL for database queries and HTML for web page structure. The choice between internal and external DSLs depends on the specific requirements of the domain and the trade-offs between flexibility, complexity, and tool support.
ComputerDigital Subscriber Line (DSL) is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications, DSL provides internet access by modulating high-frequency carrier waves to carry digital signals over conventional copper telephone lines. This technology allows for the simultaneous use of telephone services and internet access without interference, making it a popular choice for residential and small business internet connections.
The evolution of DSL technology has led to various forms, including ADSL, SDSL, and VDSL, each tailored to specific needs and bandwidth requirements. ADSL, for example, is asymmetric, offering higher download speeds than upload speeds, which suits typical internet usage patterns. The deployment of DSL has significantly contributed to the expansion of broadband internet access, especially in areas where laying new infrastructure is costly or impractical. Despite the rise of fiber-optic and wireless technologies, DSL remains a vital part of the global internet infrastructure due to its reliability and widespread availability.
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