Pusher is an online development platform that enables developers to easily build, scale, and maintain real-time applications, without the need for managing servers or complex message protocols. It makes it easy to add real-time features such as live chat and notifications to any web, mobile, or desktop application. Pusher is designed to help developers integrate real-time features quickly, with a simple API and webhooks. Developers can use the platform to create interactive elements such as chat, notifications, and real-time data display in their applications. The platform also supports collaboration tools, such as group chat and video conferencing. Pusher makes it easy for developers to add real-time features within their applications. Developers can use the platform to quickly set up a real-time connection between their application and users, without needing to manage server infrastructure or complex message protocols. Pusher is also compatible with popular development stacks, such as React or Node.js, and is available in a range of cloud-hosting providers. Overall, Pusher is an easy-to-use platform that makes it simple for developers to add real-time features to their applications, without needing to manage servers or complex message protocols. This makes it a great platform for quickly integrating real-time features into applications, and for keeping users engaged.
socket.io is a javascript framework, not java