Blog

Explore the most important differences between WebRTC and WebSockets technology for building high-performance, scalable & low-latency apps

A comprehensive guide to continuous testing and why it should be an integral part of the app development process.

Key differences, tech overview & simple-to-understand explanation why asymmetric encryption offers enhanced security in modern communication networks

Check how to boost engagement and simplify communication with 💬 Chat API, offering robust real-time messaging without the development complexity

A better understanding of containers, Functions-as-a-Service, and event architectures, and making sense of the buzzwords

Vertical and Horizontal Scaling: The Similarities, Differences and Use Cases

Presence Webhooks give you real-time endpoints when building chat, IoT, and other apps with your own server and user database.

Build this feature to use ChatGPT to summarize missed chat messages in your chat app using PubNub Functions

Essential test cases for chat app to ensure functionality, security, and scalability. Check how PubNub simplifies building reliable, high-performance chat