o far [we have looked](/blog/posts/20-20/request-and-response/) at **PUSH**/**PULL** and **REQ**/**REP**. One of the more interested socket combinations in **ZeroMQ** is **PUB**/**SUB**. **PUB**/**SUB** has multitude of real world applications in distributed systems, Ranging from remote Work Queues, Push notifications for real time web applications, inter-application communications, etc. Like other socket types found in [ZeroMQ](http://zeromq.org/) either each the pub and sub socket types can either bind or connect to an endpoint. It is really a matter of your applications use case. In general, the part of the application that will have the greatest up time would bind to a port and all others would connect.
There are two primary difference withRead More