Integrating SignalR for Real-Time Communication in ASP.NET Core Apps

A Step-by-Step Guide to Implementing Real-Time Features in ASP.NET Core with SignalR

Faisal Iqbal
.NET Insights: C# and ASP.NET Core

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Real-time communication, in modern web applications, has become an essential feature driving user engagement and improving interaction. Whether it’s live chats, real-time notifications, or updates in collaborative tools, users expect seamless and instant feedback.

For ASP.NET Core developers, SignalR offers a powerful way to add real-time capabilities with minimal effort. But What is SignalR, how does it work, and how can you implement it effectively in your projects?

In this guide, we’ll answer all your questions, walk you through a practical example of integrating it into an ASP.NET Core app, and briefly touch on the idea of scaling SignalR in larger applications.

What is SignalR?

SignalR is a real-time communication framework for ASP.NET Core that enables bi-directional communication between clients and servers. This means that the server can push updates to clients instantly — without waiting for clients to request them. SignalR abstracts away the complexities of low-level protocols, allowing developers to focus on building interactive features quickly and efficiently.

How Does SignalR Work?

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Faisal Iqbal
.NET Insights: C# and ASP.NET Core

I write about event-driven architectures, distributed systems, garbage collection and other topics related to .NET and ASP.NET.