interface questions

Vue CLI is a command-line interface tool for scaffolding and managing Vue.js projects. It provides a powerful and extensible set of tools for creating new projects, managing dependencies, and running development servers. With Vue CLI, developers can quickly generate a new project with a standard configuration, integrate various plugins, and perform tasks such as building and deploying applications. It simplifies the setup process and offers a range of options for customizing and optimizing Vue projects.

The Stripe Dashboard is an online interface that allows you to manage your Stripe account and view transaction data. Through the Dashboard, you can access detailed information about payments, refunds, customers, and subscriptions. It provides tools for configuring payment settings, monitoring account activity, generating reports, and managing disputes. The Dashboard is a central hub for all your Stripe-related operations and insights.

Java interfaces are abstract types that define a contract for classes without providing implementation. Unlike classes, interfaces cannot hold state and only declare methods. A class can implement multiple interfaces, allowing for more flexible designs. For instance, an 'Animal' interface may include methods like 'eat()' and 'sleep()'. 
 
How do interfaces differ from classes?