What is the difference between pub-sub and message queue?
Pub-sub is a messaging pattern where publishers send messages to multiple subscribers, while message queues are point-to-point.
Can you give me an example of when to use each?
Use pub-sub for real-time notifications, like social media updates. Use message queues for task processing, like order processing.
What are the advantages of using pub-sub?
Pub-sub allows for scalability and decouples message producers from consumers, enabling easier system updates.
Are there any downsides to using message queues?
Yes, message queues can introduce latency and require more management for message delivery and acknowledgment.
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