Interface Definition Language
Full Form of IDL
What is IDL?
Interface Definition Language (IDL) is a specification language used to define the interfaces of software components in a distributed system. It describes the names, parameter types, and return types of functions or methods that can be invoked remotely, enabling communication between components written in different programming languages and running on different platforms. IDL is platform- and language-neutral, often used with middleware technologies like CORBA, COM, or gRPC. In India, well-established IT services companies such as TCS, Infosys, and Wipro utilize IDL during the design phase of distributed applications, especially in financial and telecom sectors where interoperability is critical. IDL is also taught in computer science curricula and appears in competitive exams like GATE, where questions may cover IDL syntax, data types, and its role in remote procedure calls (RPC). By standardizing interface definitions, IDL reduces integration errors and accelerates development. Students preparing for software engineering roles or system design interviews benefit from understanding IDL concepts, as they underpin modern microservices architectures.
IDL का फुल फॉर्म
इंटरफ़ेस परिभाषा भाषा
Example
The development team used an IDL file to define the contract between the client and server for the new banking application.