A class is like a blueprint or a template that defines the properties and behaviors of an object. It's like a recipe for creating something new, and it can be used to create many different instances of that thing. For example, if you have a car class, you can use it to create many different cars, each with their own unique features and characteristics.
Now, you might be wondering why these concepts are important, or how they can make your life more fun. Well, the thing is, understanding interfaces and classes can help you create all sorts of cool things, from mobile apps to video games. It's like having a superpower that allows you to bring your ideas to life, and that's pretty awesome!
Java Interface - GeeksforGeeks