How to
![Smooth location data feature Smooth location data](https://www.pubnub.com/cdn/3prze68gbwl1/kXHsNlps2v2kBzoyNAOHn/2214df94ad9eafe60fb310a8414e7ed7/smooth-location-data-1380x600.png?w=360&h=200&fit=)
Geolocation
How to Smooth Your Location Data & Snap to the Nearest Road
"How do I stop location fixes from ‘jumping around’?”, “How do I snap the vehicle to the road?”, “What if the vehicle GPS location is bad? Can I smooth that data?”.
This how-to aims to answer all these questions.
![How to Call Access Manager from PubNub Functions Header banner for How to Call Access Manager from PubNub Functions](https://www.pubnub.com/cdn/3prze68gbwl1/3g45SVQilfUqI8h3dtlpZx/78a4e5cb7e21312782872d165def39f7/Call_Access_Manager_from_PN_Functions_1380x600.png?w=360&h=200&fit=)
Real-Time
How to Call Access Manager from PubNub Functions
Access Manager allows you to set rules that grant read & write access to specific channels and user metadata and define permissions for who can read, write, and modify that data. This guide discusses how to implement Access Manager within a PubNub Function.
![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.
![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.
![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.
![PubNub How-To's: Push Notifications 1200x630](https://www.pubnub.com/cdn/3prze68gbwl1/1zqaCINwvSnFLDqq2uPlNx/f122a8441c2321d971b88cd81fb36e2e/Screen_Shot_2022-06-06_at_4.00.06_PM.png?w=360&h=200&fit=)
Push Notifications
Push Notifications
Follow this how-to to learn more about how you can leverage push notifications in your application to better keep your users engaged and informed.
![Real_Time_Geolocation_1200x630.jpg Real_Time_Geolocation_1200x630.jpg](https://www.pubnub.com/cdn/3prze68gbwl1/CcwAhmNWk9ti8Qcu9sNSf/7a69c45170e28cddb6733ce8d63cb2af/Real_Time_Geolocation_1200x630.jpg?w=360&h=200&fit=)
Geolocation
How to Explore Real-time Geolocation Solutions
This how-to will explain real-time geolocation services for developers, what to consider while building geolocation features, and how PubNub can make it easy to stream and use real-time location data.
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