I'm building a distributed system that processes messages from hundreds of thousands of sensors, each identified by a sensor_id. I need to guarantee: Strict ordering per sensor_id No two consumers ...

I’m building a chat app using Node.js, Express, MongoDB, and Socket.io. Right now, I load all conversations (around 1,000+) at once, and it’s making the app slow. I want to add pagination to the ...

Im trying to create a new message queue which would send a message to external system but im not able to trigger the new custom event. From the docs ive seen we need to use .addevent() method but ...