Insights

Serverless functions are single-purpose, programmatic functions hosted on managed infrastructure by cloud computing companies. These functions are invoked through the Internet and are designed to automate workflows, reduce latency, and provide on-demand computing capabilities

We delve into what MQTT is, its contemporary applications, and whether you should scale your MQTT project with PubNub.

The on-demand economy is a service or product built on letting users request a physical object, a piece of data, or service and have it fulfilled soon after.

Learn the basics of chat application architecture to create a seamless and efficient user experience for your application.

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

PubNub’s integration with Socket.io enhances real-time concurrent connections by providing features like rapid data streaming, presence monitoring, storage and playback, analytics, cross-platform compatibility, and robust security and access management.

OAuth, or Open Authentication, is an identity authentication and authorization protocol that permits application interactions without a password. It has many forms, with the most popular being OAuth1 and OAuth2. In this article, we'll explore both authentication protocols to identify which is better ...

Since web communication demands evolution, the three versions of Hypertext Transfer Protocol (HTTP)—HTTP, HTTP/2, and HTTP/3—have evolved to meet relentless demands for speed, security, and efficiency. Let's explore these protocols, their unique features, and their implications for web development.

In part two, we’ll be covering the most common chat security vulnerabilities, and how you can fix them. We’ll also look at the shortcomings of out-of-the-box security solutions, and some tools PubNub provides that can help you keep your mobile or website application safe from phishing attempts.