What are some popular event bus libraries for Node.js?
Some popular event bus libraries for Node.js include EventEmitter, Node-EventBus, and Redis-based solutions.
Can you explain how EventEmitter works?
EventEmitter is a built-in Node.js class that allows you to create and handle events. You can emit events and listen for them using 'on' and 'emit' methods.
What are the advantages of using an event bus?
Using an event bus decouples components, improves scalability, and allows for asynchronous communication between different parts of your application.
Are there any downsides to using an event bus?
Yes, potential downsides include increased complexity, difficulty in debugging, and the risk of event loss if not handled properly.
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