Azure Data Engineering: A Beginner’s Guide

Event Grid, Event Hub, and Service Bus in Azure In modern data platforms, real-time data processing and event-driven architectures play a crucial role. Azure provides three powerful messaging and eventing services that often confuse beginners and even intermediate engineers: Azure Event Grid  , Azure Event Hub     Azure Service Bus Although all three deal with “events” and “messages,” they serve very different purposes. Understanding when and how to use each one is an essential skill for an Azure Data Engineer. Let’s break them down in a simple and practical way. 1. Azure Event Grid – The Event Router What is Event Grid? Azure Event Grid is an  event routing service . It reacts to changes in Azure resources or custom applications and routes those events to subscribers. Think of it as: “Something happened → notify interested systems immediately.” It is  reactive , lightweight, and designed for event-driven architectures. Key Use Cases Trigger Azure Functions when...