A broker is someone or something that acts as an intermediary third party, managing transactions between two other entities. … In a computing context, a broker is a type of software, often a middleware program, like a message broker.

What is a broker in simple terms?

Definition of broker 1 : one who acts as an intermediary: such as. a : an agent who arranges marriages. b : an agent who negotiates contracts of purchase and sale (as of real estate, commodities, or securities)

What is a broker in software engineering?

Brokers are the message-routing components of the software architecture. It sends and receives messages from the client and the server. The messages are mostly requests for services and replies to those requests. A broker pattern maintains the registry of the servers.