Top "Publish-subscribe" questions

Publish/subscribe is a messaging pattern where senders (publishers) of messages do not program the messages to be sent directly to specific receivers (subscribers).

Why would one use the Publish/Subscribe pattern (in JS/jQuery)?

So, a colleague introduced me to the publish/subscribe pattern (in JS/jQuery), but I'm having a hard time getting …

javascript jquery design-patterns publish-subscribe
List all tables that are currently published for replication MS-SQL

I need to get a list of all tables that are published for replication from MS-SQL databases. Is there a …

sql-server tsql replication publish-subscribe
How to unsubscribe from a socket.io subscription?

Suppose there are objects making subscriptions to a socket server like so: socket.on('news', obj.socketEvent) These objects have …

javascript socket.io publish-subscribe
lightweight publish/subscribe framework in java

Is there a good lightweight framework for java that provides the publish/subscribe pattern? Some ideal features Support for generics …

java frameworks publish-subscribe
Difference between Observer, Pub/Sub, and Data Binding

What is the difference between the Observer Pattern, Publish/Subscribe, and Data Binding? I searched around a bit on Stack …

model-view-controller design-patterns data-binding observer-pattern publish-subscribe
Difference between Redis and Kafka

Redis can be used as realtime pub-sub just as Kafka. I am confused which one to use when. Any use …

redis apache-kafka publish-subscribe
Messaging Confusion: Pub/Sub vs Multicast vs Fan Out

I've been evaluating messaging technologies for my company but I've become very confused by the conceptual differences between a few …

message-queue messaging rabbitmq publish-subscribe amqp
Faye vs. Socket.IO (and Juggernaut)

Socket.IO seems to be the most popular and active WebSocket emulation library. Juggernaut uses it to create a complete …

websocket publish-subscribe juggernaut bayeux socket.io
Node.js, Socket.io, Redis pub/sub high volume, low latency difficulties

When conjoining socket.io/node.js and redis pub/sub in an attempt to create a real-time web broadcast system …

node.js redis socket.io publish-subscribe low-latency
What should I be using? Socket.io rooms or Redis pub-sub?

Pretty simple question. I am building a realtime game using nodejs as my backend and I am wondering if there …

node.js redis socket.io publish-subscribe