#Message-Queues
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Must-Know Service Communication Patterns
The post outlines four service communication patterns: synchronous request-response, file-based exchange, asynchronous request-response, and event-driven communication, with their main uses and tradeoffs.
Message Queues & Message Brokers
The page explains how message queues enable asynchronous producer-consumer communication, and how brokers manage queues while adding routing, transformation, protocol translation, and pub/sub support.
3 Interview Questions on Event-Driven Patterns
The post reviews three interview-ready event-driven patterns: competing consumers, queue-based retries with a DLQ, and async request-response using correlation IDs.
Message Queues in System Design
The page explains message queues as an asynchronous buffer between producers and consumers, showing how they decouple work, improve durability, and let systems scale under load.