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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 Real-time Voting App with .NET and C#
BuildMar 5, 2024

How to Build a Real-time Voting App with .NET and C#

Create a real-time voting app in the browser with C# and .NET, allowing users to vote and view updated results in real time. We use the PubNub C# SDK for both publish() and DetailedHistory to demonstrate the voting web app. The tutorial includes creating schemas, publishing messages over WebSockets,...
Markus Kohler
Markus Kohler
Developer Advocate, PubNub
Kafka vs. RabbitMQ: Choosing the Right Messaging Broker
BuildMar 1, 2024

Kafka vs. RabbitMQ: Choosing the Right Messaging Broker

In the vibrant world of event-driven architectures, choosing the right messaging broker is crucial for efficient and scalable communication. Two of the most popular contenders are Kafka and RabbitMQ, each with its strengths and weaknesses
Rajat Kalsy
Rajat Kalsy
Principal Solution Architect
How to Create a Real-time Public Transportation Schedule App
BuildFeb 29, 2024

How to Create a Real-time Public Transportation Schedule App

A comprehensive blog post on using geohashing, JavaScript, Google Maps API, and BART API to create a real-time public transit schedule app.
Markus Kohler
Markus Kohler
Developer Advocate, PubNub
JavaScript Geolocation Tracking with Google Maps API
BuildFeb 29, 2024

JavaScript Geolocation Tracking with Google Maps API

Understand how to implement map markers using the JavaScript Google Maps API and PubNub for web and mobile web live-updating maps.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Build a Chat Application Like WhatsApp
BuildFeb 26, 2024

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.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Build Your Own Uber/Lyft App with Geolocation Tracking
BuildFeb 22, 2024

Build Your Own Uber/Lyft App with Geolocation Tracking

How to build a real-time taxi/rideshare Android app that models Lyft and Uber using PubNub for real-time, live geolocation tracking.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Create an Online Real-Time Bidding/Auction App
BuildFeb 22, 2024

How to Create an Online Real-Time Bidding/Auction App

In this tutorial, we'll show you how to build an online real-time auction system in React using PubNub Real-time Messaging and React-Bootstrap.
Markus Kohler
Markus Kohler
Developer Advocate, PubNub
The exciting world of Rust + ARM processors
BuildFeb 20, 2024

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
How to Build Your Own Smart Home in an Afternoon
BuildFeb 20, 2024

How to Build Your Own Smart Home in an Afternoon

Dive into the steps of creating three unique home automation projects using a Raspberry Pi, Python, and PubNub.
Markus Kohler
Markus Kohler
Developer Advocate, PubNub