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?
![Banner - Understand your PubNub Data Better using Analyse with AI Banner - Understand your PubNub Data Better using Analyse with AI](https://www.pubnub.com/cdn/3prze68gbwl1/5TeIfeQQ3V5PwbIvJrEYtd/af28eddf7aad8960a5dd260a55e0bbb5/preview.png?w=360&h=200&fit=)
PubNub portal
Understand your PubNub data better - and fast - using Analyse with AI
PubNub Insights is a valuable tool for understanding your data, but analyzing the data and deciding what actions to take can be harder - which is where the new "Analyze with AI" feature can help
![how to make the most of pubnubs dashboards Header - how to make the most of pubnubs dashboards](https://www.pubnub.com/cdn/3prze68gbwl1/3kWwoLYeKzEPiLNeCgzFXx/499a5fd6918cb34b2a97bb43de548161/header_-_how_to_make_the_most_of_pubnubs_dashboards.png?w=360&h=200&fit=)
PubNub portal
How to make the most of PubNub’s Dashboards
This How-to guide will explain the different dashboards PubNub offers, what metrics they contain, when you would use them, and where you can find them.
![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
![PubNub Portal How-To: Push Notifications for Android](https://www.pubnub.com/cdn/3prze68gbwl1/5TBAGKZp8xbaXNykvXpPoy/dab6198453019d1ccc2f6d34d382277a/Screen_Shot_2022-07-26_at_1.51.09_PM.png?w=360&h=200&fit=)
Push Notifications
Enabling Mobile Push Notifications: Android
Follow this how-to to enable PubNub's Mobile Push Gateway in the Admin Portal to send your Android users push notifications and alerts.
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PubNub portal
Enabling Persistence
Follow this how-to to enable Persistence in the Admin Portal to persist all messages as they're published.
![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.
![portal keys 1200x630](https://www.pubnub.com/cdn/3prze68gbwl1/277sONprYeNVYSuzYIQIl/588db45740693bf838bfd57410c83073/Screen_Shot_2022-07-26_at_1.58.46_PM.png?w=360&h=200&fit=)
PubNub portal
Creating Keys
Follow this how-to on creating keys in the Admin Portal to connect your application to the PubNub network.