gRPC is a framework from Google. It provides an efficient and language-independent way to make Remote Procedure Calls. It supports remote procedure calls from languages like Java, Python, Go, Dart, etc. It is heavily used for creating efficient remote procedure calls across industries by various com Learn what gRPC is and how it uses protocol buffers for RPC and message interchange. See examples of gRPC services, proto files, and code generation in different languages. A high performance, open source, general-purpose RPC framework - grpc gRPC supports gzip and other compression techniques that can help to drastically cut the message size sent across the network. For big payloads especially, this helps since it lessens the data transfer required, so saving bandwidth and increasing transmission speed.