WebSockets

HTTP/3 maintains a unique connection ID through the QUIC protocol. The connection ID is not dependent the device's IP address. This allows the connectivity to remain persistent even as users switch between different networks such as 5G and Wi-Fi. In a way you can consider this as a "connectionless" session....

This blog post gives an overview of HTTP long polling and what kinds of apps you can build with it.

Seven REST alternatives you need to know and their most common use cases.

An introductory tutorial to Node.js and WebSockets

An introductory tutorial to Python Sockets

In this post, we will dive into WebRTC and WebSockets, comparing and contrasting the two communication protocols, and guide you through making the right choice for your application needs.

What developers need to know when building a real-time app, and pitfalls, challenges and the various options to design a perfect real-time technology stack.