Darryn Campbell

Developer Relations Engineer, PubNub

What is a Serverless Function? Backend Architecture
Real-TimeFeb 7, 2024

What is a Serverless Function? Backend Architecture

Serverless functions examples, discussing deployment tactics and choosing the right FaaS provider in today's cloud computing software industry
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Darryn Campbell
What is Notice of Privacy Practices (NPP) in HIPAA
Digital HealthFeb 6, 2024

What is Notice of Privacy Practices (NPP) in HIPAA

An examination of HIPAA's Notice of Privacy Practices in Healthcare, discussing the rights of patients concerning their personal data management
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Darryn Campbell
Building a Chat Application Using Flutter
ChatJan 30, 2024

Building a Chat Application Using Flutter

When building a real-time chat application to run cross-platform, Flutter and PubNub are a great combination.
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Darryn Campbell
Building Modern Chat App with Python & messaging APIs
ChatJan 22, 2024

Building Modern Chat App with Python & messaging APIs

Build a scalable Python chat app using PubNub for real-time messaging, presence detection, and low-latency communication with easy API integration
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Darryn Campbell
Desktop Toast Notifications with C#, WPF & MVVM
Jan 19, 2024

Desktop Toast Notifications with C#, WPF & MVVM

This guide will walk you through building the front-end and back-end code for desktop notifications with the MVVM design pattern.
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Darryn Campbell
The Difference between Gaming Servers & Chat Servers
GamingJan 17, 2024

The Difference between Gaming Servers & Chat Servers

Segregate gaming servers from chat servers using advanced methodologies and recent technologies.
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Darryn Campbell
Evaluating Long Polling vs WebSockets
Jan 16, 2024

Evaluating Long Polling vs WebSockets

Compare Long Polling vs WebSockets: Advantages, Disadvantages and real-time impact. Find the best approach for your web development needs.
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Darryn Campbell
Client-Server socket programming example in Python
Jan 12, 2024

Client-Server socket programming example in Python

Learn Python's Network Socket Programming for Efficient and Fast Data Transmission Between Devices, Servers, and Clients
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Darryn Campbell
Connect an Arduino GSM Shield with Cellular Networks
IoTJan 12, 2024

Connect an Arduino GSM Shield with Cellular Networks

Learn how to connect an Arduino GSM shield with cellular networks for bidirectional data streaming between devices without the need for WiFi.
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Darryn Campbell