Backend
Message Queue
A system for passing messages between services asynchronously, ensuring reliable delivery.
Why it matters
- Decouples services for better resilience
- Handles traffic spikes by buffering messages
- Enables reliable asynchronous communication
When to use
- When services need to communicate asynchronously
- When processing can be deferred
- When you need guaranteed message delivery
Common mistakes
- Not handling message ordering when required
- Not implementing dead letter queues
- Creating circular dependencies between queues
Related terms
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