Hey Folks! Today, I just want to share what I learned in class. I hope this will be useful for beginner and intermediate-level budding developers as well. Right now, I’m not working on large-scale projects yet. The hook I learned today is mostly used in complex applications. When a project becomes more complex, we may end up using many useState hooks. At that point, the code can become messy and difficult to manage. That’s where this hook becomes very useful. Here's exactly what we'll cover: What useReducer actually is — in plain English The structure — broken down piece by piece Why it exists and when useState just isn't enough A real use case — a shopping cart — so you feel it, not just read it 1. What Is useReducer? useReducer is a React Hook — just like useState — but it's built for managing state that has multiple moving parts. Think of it like this. useState is a light switch. One thing. On or off. useReducer is a remote control. Many buttons. Each button does something different.…