How to
![iot header](https://www.pubnub.com/cdn/3prze68gbwl1/7Drkyul19mOVlWQQSgmTPC/78bc3ecf95f8f059029b7d58d6e2ff90/How-to-IoT-_-Predictive.png?w=360&h=200&fit=)
IoT
How to Implement IoT Predictive Maintenance
Why are IoT and Predictive Maintenance a Big Deal?
![How to Develop a Scoring System 1200x630](https://www.pubnub.com/cdn/3prze68gbwl1/2eOJiMa9BXdCrkEPHQfCnk/26aae018d60d3fa79567505f82ea8016/How-to-Develop-a-Scoring-System-_1200x630_-2__1_.png?w=360&h=200&fit=)
Gaming
How to Develop a Scoring System for a Game
Read our complete guide on developing a scoring system for a game. In this guide, you’ll learn to build a scoring system to make your game interactive and social.
![How-to develop a real-time streaming application How-to develop a real-time streaming application](https://www.pubnub.com/cdn/3prze68gbwl1/Ks7Lasg5RYB8EOnaziVYQ/110a52332d9b7da0ba6fbde07d16f1a0/DEVX-2021.png?w=360&h=200&fit=)
Real-Time
How to Develop a real-time streaming application with PubNub
Learn how to develop a real-time streaming application with PubNub, allowing you to stream a continuous firehose of data to any number of recipients
![How-To: Building Collaborative Apps](https://www.pubnub.com/cdn/3prze68gbwl1/7k7dqDZYn6jT8Pudcvjs7g/ea3b2c6bd3250944a0089fb91b12a0ef/Screen_Shot_2022-08-30_at_11.33.57_AM.png?w=360&h=200&fit=)
Collaboration
Build Collaborative Applications
Follow this how-to and learn how you can build and power your real-time collaborative applications with PubNub.
![How to Build Interactive 2d Chat Games image](https://www.pubnub.com/cdn/3prze68gbwl1/6liRYLnM4ebZyoAPSfKch7/8d42207065740f2c7282de1d366c2f5c/how-to-2d-games.png?w=360&h=200&fit=)
Gaming
How to Build Interactive 2d Chat Games
In this guide, we describe why you’d want to build a 2d game, types of 2d games, and tips for making your 2d games interactive, social, and engaging.
![How to Create a Real-Time Delivery application How to Create a Real-Time Delivery application](https://www.pubnub.com/cdn/3prze68gbwl1/RNxrnJIn0KOh3pO1CFTWz/0e126b1a4300d0b6dca68d5e9b01ad03/Real-Time-Delivery---Image.png?w=360&h=200&fit=)
Real-Time
How to Create a Real-Time Delivery Application
For any delivery solution, the end user experience will depend on providing real-time updates on vehicle location, delivery time and delivery status
![how-to real-time user counter image](https://www.pubnub.com/cdn/3prze68gbwl1/j6Hf0llsWpOj6BVPctvue/dd9914fcf6f37958cf487c8d22c8b39f/how-to-online-users.png?w=360&h=200&fit=)
Real-Time
How to Build a Real-Time Counter of Active Users
This how-to will explain how to add a real-time counter of active users to any application, what to consider while building this type of feature, and how PubNub can make it easy.
![How to IoT solution How to IoT solution](https://www.pubnub.com/cdn/3prze68gbwl1/1j4Pq5McvTKNuAskKp3b9d/4b6ca952794e75eb86eb960f762d08d4/How_To_Develop_an_IoT_Solution_with_PubNub.png?w=360&h=200&fit=)
IoT
How to develop an IoT solution with PubNub
Learn how to develop an IoT solution with PubNub, allowing you to monitor and control a global fleet of IoT devices in real-time
![How-To: Add PubNub to Your Unity Game to Power Online Features](https://www.pubnub.com/cdn/3prze68gbwl1/71v1G8YDuat1GVvyCcnT5p/cd303b4cee6e8e362046ef6e772cf15b/Screen_Shot_2022-10-20_at_5.22.08_PM.png?w=360&h=200&fit=)
Gaming
Add PubNub to Your Unity Game to Power Online Features
Follow this how-to and learn how you can add PubNub to your Unity game to power online features.