RabbitMQ Crash Course # 3: RabbitMQ Exchanges Explained (Direct, Fanout, Topic & Headers) скачать в хорошем качестве

RabbitMQ Crash Course # 3: RabbitMQ Exchanges Explained (Direct, Fanout, Topic & Headers)

Download Free Nestjs Ebook: https://www.haidermalik.dev/nestjs Welcome to Module 3 of the RabbitMQ Crash Course! 🐇🚀 This module is all about *Exchanges* — the core routing mechanism inside RabbitMQ. By the end of this lesson, you will understand not only what Exchanges are, but exactly *when* and *why* to use: Direct Exchange Topic Exchange Fanout Exchange Headers Exchange And you’ll see how each one behaves in real backend use cases. Source Code: https://github.com/HaiderMalik12/rabb... There are multiple branches of Exchange in this repo. You can checkout to specific branch --- ⭐ What We Cover in This Module 01 — What is an Exchange (concept + diagram) 02 — Live Exchange Demo 03 — Real example: Email, Push & SMS Consumers 04 — Why Direct Exchange (controlled routing) 05 — Why Topic Exchange (flexible pattern matching) 06 — Implementing Topic Exchange (step-by-step) 07 — PaymentService example using Topic routing 08 — Matching zero or more routing key patterns 09 — When to use Fanout Exchange (broadcast events) 10 — Implementing Fanout Exchange (publish to many) 11 — Broadcasting messages across services 12 — Consuming fanout messages on multiple consumers 13 — Headers Exchange — when payload needs dynamic routing 14 — Why Headers Exchange (vs Topic/Direct) 15 — Implementing a Headers Exchange Producer 16 — Implementing a Headers Exchange Consumer --- 💡 Real World Use Cases We Discuss • Notification Service (email / SMS / push routing) • Payment Events & Transaction State changes • System-wide Broadcast Events • Multi-service communication in microservices • Event-driven architecture patterns