Darryn Campbell

Developer Relations Engineer, PubNub

What is a Real Time App and Why Does it Matter?
Real-TimeFeb 28, 2024

What is a Real Time App and Why Does it Matter?

Understand real-time technology, its applications and how PubNub's real-time technology assists developers
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Darryn Campbell
The Benefits of Event-Driven Architecture
Feb 27, 2024

The Benefits of Event-Driven Architecture

Event-driven architecture (EDA) is a software design pattern used in microservices or other decoupled services or apps.
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Darryn Campbell
How to Build a Chat Application Like WhatsApp
ChatFeb 26, 2024

How to Build a Chat Application Like WhatsApp

In this blog, we will discuss the essential aspects of chat app development and the steps to build a chat app like WhatsApp.
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Darryn Campbell
Create Your Personal Uber App with Geo Tracking
GeolocationFeb 22, 2024

Create Your Personal Uber App with Geo Tracking

Build a real-time taxi/rideshare Android app that models Lyft and Uber using PubNub for live geolocation tracking.
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Darryn Campbell
Bringing Data to Life: Real-Time Visualizations
Real-TimeFeb 21, 2024

Bringing Data to Life: Real-Time Visualizations

Real-time visualizations are changing the way we transfer, process, and publish data. Here's a general overview and some use cases.
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Darryn Campbell
Consistent Hashing in Distributed Systems
Feb 8, 2024

Consistent Hashing in Distributed Systems

Consistent hashing determines where data should be stored in a distributed system whilst tolerating servers being added or removed
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Darryn Campbell
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