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Tutorials, demos, and code walkthroughs for a wide variety of real-time web, mobile, and IoT projects.

How to Build a Chat Application Like WhatsApp
BuildMay 30, 2023

How to Build a Chat Application Like WhatsApp

In this blog, we will discuss the essential aspects of chat app development, such as the features you need to include, the technologies you should consider using, and the steps to build a chat app like WhatsApp.
Chandler Mayo
Chandler Mayo
Solution Engineer, PubNub
How to Build a Next.js Real-Time Chat Application
BuildMay 23, 2023

How to Build a Next.js Real-Time Chat Application

This guide will demonstrate how to create a highly interactive chat app with a seamless user experience using Next.js.
Chandler Mayo
Chandler Mayo
Solution Engineer, PubNub
AWS Transit Gateway vs VPC Peering
BuildMay 2, 2023

AWS Transit Gateway vs VPC Peering

Discover the applications, advantages, and disadvantages of AWS Transit Gateway and VPC Peering to make informed choices for your cloud infrastructure.
Markus Kohler
Markus Kohler
Developer Advocate, PubNub
Building a Chat Application Using Flutter
BuildApr 28, 2023

Building a Chat Application Using Flutter

Flutter is a popular and powerful open-source, cross-platform framework for developing native apps on various platforms, including Android, iOS, Windows, and Mac.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
The exciting world of Rust + ARM processors
BuildApr 28, 2023

The exciting world of Rust + ARM processors

PubNub has taken optimizing our systems efficiency a step further by migrating our applications to Rust. Rust is a programming language that's becoming more and more popular because of its efficiency and safety.
Stephen Blum
Stephen Blum
CTO, PubNub
Toast Notifications with C#, WPF & MVVM
BuildApr 27, 2023

Toast Notifications with C#, WPF & MVVM

This guide will walk you through building the front-end and back-end code for desktop notifications with the MVVM design pattern.
Michael Carroll
Michael Carroll
Content Writer, PubNub
Consistent Hashing Implementation
BuildApr 6, 2023

Consistent Hashing Implementation

Let’s assume you are designing a system that needs to distribute data across several physically separated nodes. You might store chat messages on different servers or customer analytics across multiple storage clusters.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Create a Real-time Public Transportation Schedule App
BuildMar 14, 2023

How to Create a Real-time Public Transportation Schedule App

How to use geohashing, JavaScript, Google Maps API, and BART API to build a real-time public transit schedule app.
Michael Carroll
Michael Carroll
How to Create Real-Time Vehicle Location Tracking App
BuildMar 9, 2023

How to Create Real-Time Vehicle Location Tracking App

How to track and stream real-time vehicle location on a live-updating map using EON, JavaScript, and the Mapbox API.
Michael Carroll
Michael Carroll