PubNub Guides
What are Vertical and Horizontal Scaling?
In the most basic terms, horizontal scaling involves scaling out, while vertical scaling involves scaling up.
What is Publish-Subscribe (Pub/Sub Model)?
Publish-subscribe (pub-sub) is a messaging pattern where senders (publishers) send messages to a topic or channel, and subscribers receive them.
What is Event-Driven Architecture?
Event-driven architecture (EDA) is a software design pattern used in microservices or other decoupled services or apps.
What is SignalR?
SignalR, a software library that utilizes traditional HTTP connections, allows real-time connectivity between servers and clients.
What is Socket.IO?
Socket.IO is cross-platform library that provides full-duplex bidirectional communication between a client and a server based on events.
What are RESTful APIs?
A RESTful API is a set of rules and constraints that govern how web services communicate with each other over the internet.
What is React?
React is an open-source JavaScript library popular for building user interfaces (UI) for web and mobile applications.
What is HTTP Streaming?
HTTP Streaming allows a web server to continuously send data to a client over a single HTTP connection that remains open indefinitely.
What is OAuth?
OAuth is an open standard authorization framework that allows third-party apps to access user data without requiring login credentials.