What are Message Queues?
Explore the fundamental concepts of message queues, their benefits, and common use cases in distributed systems. Understand how they enable decoupling and asynchronous communication.
What are Message Queues?
A message queue is a temporary holding place for messages, letting parts of your system talk without waiting on each other at the same moment.
The Problem: Tight Coupling
When components call each other directly, you get tight coupling: A blocks until B finishes, and if B fails, A breaks too. Fragile by design.