How to
![image: Building with SDKs versus Components](https://www.pubnub.com/cdn/3prze68gbwl1/3ItMwZBz343bXksukTotLO/e7c354fa3bcb9cb0864fdb097c628eae/sdkVComp.png?w=360&h=200&fit=)
Chat
Building Chat: Building with SDKs versus Components
Follow this how-to to understand the differences around building chat application with Chat Components or SDKs
![Message Timestamps image](https://www.pubnub.com/cdn/3prze68gbwl1/4ne9oJW19m4obpW6TGBUEw/72769303515f46914379b1a4b3f491de/messagetimestamps.png?w=360&h=200&fit=)
Chat
Building Chat: Dealing with timestamps
Follow this how-to to understand how to deal with and format timestamps for PubNub Chat applications.
![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 telemedicine](https://www.pubnub.com/cdn/3prze68gbwl1/3kxt4nL0qg20RP3bicABzF/a7408bf07928e8b163f9a93555165c1f/How-to-Telemedicine-Image.jpg?w=360&h=200&fit=)
Chat
How to Build a Telemedicine App
Read our complete guide on making your own telemedicine app. In this guide, you’ll learn about telemedicine, HIPPA, PHI, and solutions for building.
![Telehealth Tutorial cross-platform Multiple devices showing a telemedicine chat application with conversations between doctors and patients.](https://www.pubnub.com/cdn/3prze68gbwl1/YImhMz8bJU4tjn1gXtryj/65e6df2e74858ef07bb70088dde5f026/18-new2.png?w=360&h=200&fit=)
Chat
How to Build Cross-Platform Chat Applications with PubNub
If your team is developing a cross-platform application you have a number of options to choose from but whichever approach you take, from web-only to cross-platform frameworks, PubNub can easily incorporate chat into your app.
![How-to Build Vue Chat Apps](https://www.pubnub.com/cdn/3prze68gbwl1/3unV0nzOBgNrauUqfluAd7/9b623bcba4978b74233e305899d71c9a/How-to-Build-a-Chat-App_1200x630_-1.png?w=360&h=200&fit=)
Chat
How to build a chat app using HTML, CSS, Vue, & JS
Read our complete guide to build a chat app using HTML, CSS, Vue, and JS. Read this and our other information building interactive chat apps.
![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.
Showing 10 to 17 of 17 results