Google Remote Procedure Call

Google Remote Procedure Call (gRPC) is an open-source remote procedure call (RPC) framework developed by Google. It allows different applications to communicate with each other over a network by defining methods that can be called remotely.

gRPC uses Protocol Buffers, a language-agnostic binary serialization format, to define the service interfaces and the structure of the data exchanged between the client and server. It supports multiple programming languages, including C++, Java, Python, Go, and more.

With gRPC, developers can define remote services using a simple interface definition language (IDL). This IDL is used to generate code stubs and skeletons for the client and server, making it easier to implement and maintain the communication between them.

gRPC supports various communication patterns, including unary, server streaming, client streaming, and bidirectional streaming. It also provides features such as authentication, load balancing, and flow control, making it suitable for building scalable and reliable distributed systems.

Overall, gRPC simplifies the process of building distributed applications by providing a high-performance and efficient way to make remote procedure calls. It is widely used by many organizations, including Google, to build microservices and other distributed systems