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

Build a Geo-aware, Location-based Android Dating App.jpg
BuildFeb 14, 2019

Build a Geo-aware, Location-based Android Dating App

How to build an Android dating app with Java, allowing users to swipe left or right on users, collected based on geolocation proximity.

Syed Ahmed
Syed Ahmed
Developer Relations, PubNub
BuildDec 6, 2018

Live and In Color: Real-time Pub/Sub Messaging

Our newest demo showcases PubNub in its simplest form, blazing-fast pub/sub messaging to any number of connected users.

Developer Relations Team
Developer Relations Team
BuildNov 15, 2018

Build Cryptographic Command Verification IoT Smart Door Lock

This article was originally published on the Virgil Security blog. Virgil Security, Inc. enables developers to encrypt everything without having to become security experts.  Around the globe, tens of thousands of new IoT devices will come online in the time it takes to read this article. But if there’s...
Michael Carroll
Michael Carroll
BuildNov 1, 2018

Send Transactional Template Emails in JS, SendGrid + PubNub

How to utilize the SendGrid Block with Functions to trigger transactional email based on an event.

Jordan Schuetz
Jordan Schuetz
Developer Advocate, MuleSoft
PubNub Sentiment Machine-Real-time Tweet Analysis.jpg
BuildOct 23, 2018

PubNub Sentiment Machine: Real-time Tweet Analysis

Powered by PubNub, Amazon Comprehend, and Initial State, the real-time dashboard delivers up-to-millisecond analysis based on filtered keywords and topics.

Developer Relations Team
Developer Relations Team
BuildOct 10, 2018

Connected Car Basics: Functions and the Smartcar API

How to use the Smartcar API and Functions to build a connected car dashboard including door control, real-time odometer tracking, and geolocation.

Syed Ahmed
Syed Ahmed
Developer Relations, PubNub
BuildAug 7, 2018

Graphing Ultrasonic Real-time Data: Raspberry Pi and Soracom

In this workshop, attendees learned how to connect an ultrasonic sensor to a Raspberry Pi that connects to Soracom Beam.

Jordan Schuetz
Jordan Schuetz
Developer Advocate, MuleSoft
BuildAug 6, 2018

Build an IoT Irrigation System with Raspberry Pi and PubNub

Learn how to use PubNub and a Raspberry Pi to build an IoT smart irrigation system. Build a self-sustaining plant system with real-time sensor data monitoring.

Cameron Akhavan
Cameron Akhavan
Developer Relations Engineer, PubNub
Adding Push Notifications to IOS apps: APNS2 Tokens + PubNub.jpg
BuildAug 3, 2018

Adding Push Notifications to IOS apps: APNS2 Tokens + PubNub

Learn how to integrate APNs push notifications for iOS apps with PubNub and Swift 4.

Syed Ahmed
Syed Ahmed
Developer Relations, PubNub