Publish and Subscribe
Understand the publish and subscribe architecture style, focusing on its components, applications, advantages, and disadvantages. Explore how this pattern decouples publishers and subscribers through an event bus, enabling flexible and scalable asynchronous communication across various systems including IoT, cloud services, and real-time data streaming.
We'll cover the following...
Overview
Publish and subscribe is an architecture where certain clients publish the information and certain clients receive that information. There are mainly three components present in this architecture:
- Publishers
- Subscribers
- Event bus
Each of these components performs certain jobs regardless of interacting with each other. A publisher publishes the information without having details about the users who will be using the published data. Similarly, a subscriber can get the information regardless of knowing who ...