Commands, queries and events? What are they and what is the difference between them?
Hi, I'm James. And fear not, in this video you're going to learn just that. You're going to discover why you need to understand the different types of messages, namely commands, queries and events. When to use each one and why you will likely see all three in almost every system you build.
00:00 - Introduction
00:35 - What Is Messaging?
01:40 - Types of Messages
02:20 - Understanding Queries
03:40 - Asynchronous Queries
05:40 - Understanding Commands & Events