Description

Introduction
Real-time applications are crucial in modern web development, enabling users to receive live updates instantly without the need to refresh the page. ASP.NET Core combined with SignalR provides an excellent platform for building real-time applications with minimal setup. SignalR is a powerful library that simplifies adding real-time functionality to web applications, allowing for bi-directional communication between the client and the server. In this course, you will learn how to use SignalR to build real-time features such as live notifications, chat systems, collaborative editing, and more, all within an ASP.NET Core environment.

Prerequisites

• Familiarity with ASP.NET Core fundamentals
• Understanding of web development and HTTP protocols
• Basic knowledge of JavaScript and client-side scripting
• Experience with C# programming language

Table of Contents

1. Introduction to Real-Time Web Applications
   1.1 What Are Real-Time Applications?
   1.2 Use Cases for Real-Time Web Applications
   1.3 How SignalR Enables Real-Time Communication
   1.4 Overview of SignalR Features and Benefits
2. Getting Started with SignalR in ASP.NET Core
   2.1 Installing and Setting Up SignalR in ASP.NET Core
   2.2 Creating a Basic SignalR Hub
   2.3 Understanding SignalR Connections, Hubs, and Clients
   2.4 Configuring SignalR in Startup Class
3. Building Your First Real-Time Application
   3.1 Creating a Chat Application with SignalR(Ref: Testing and Debugging in ASP.NET Core: Ensuring Code Quality )
   3.2 Sending and Receiving Messages in Real-Time
   3.3 Broadcasting Messages to All Connected Clients
   3.4 Managing Client Connections and Groups
4. SignalR Clients: Connecting with Different Platforms
   4.1 Setting Up SignalR Client for Web (JavaScript)
   4.2 Connecting SignalR Clients in .NET Applications
   4.3 Using SignalR with Mobile Clients (Xamarin/Blazor)
   4.4 Working with SignalR on Non-Browser Clients (Console Applications)
5. Advanced SignalR Features
   5.1 Using SignalR for Real-Time Notifications
   5.2 Implementing SignalR Group Chat and Private Messaging
   5.3 Managing User Connections and Tracking Presence
   5.4 Sending Messages to Specific Clients (Targeted Notifications)
6. Scaling Real-Time Applications with SignalR
   6.1 Challenges in Scaling SignalR Applications
   6.2 Using SignalR with Distributed Systems (Azure, Redis)
   6.3 Scaling SignalR in Cloud Environments (Azure SignalR Service)
   6.4 Load Balancing and Performance Considerations
7. Security and Authentication with SignalR
   7.1 Securing SignalR Connections with Authentication
   7.2 Implementing Role-Based Access Control (RBAC)
   7.3 Protecting Real-Time Communications with SignalR
   7.4 Using OAuth and JWT for Secure SignalR Communication
8. Real-Time Collaboration Features with SignalR
   8.1 Building Collaborative Document Editing with SignalR
   8.2 Real-Time Data Visualization with SignalR
   8.3 Implementing Real-Time Voting and Polling Systems
   8.4 Creating Interactive Dashboards and Monitoring Systems
9. SignalR and Performance Optimization
   9.1 Optimizing SignalR Connections for Performance
   9.2 Handling Large-Scale Real-Time Communication Efficiently
   9.3 Monitoring and Debugging SignalR Applications
   9.4 Best Practices for SignalR in Production
10. Integrating SignalR with Other ASP.NET Core Features
    10.1 Combining SignalR with ASP.NET Core MVC and Razor Pages
    10.2 Using SignalR with ASP.NET Core Web API for Real-Time Data
    10.3 Combining SignalR with Entity Framework Core for Live Data Updates
    10.4 Implementing SignalR in Microservices Architectures
11. Testing and Deploying SignalR Applications
    11.1 Unit Testing SignalR Hubs and Connections
    11.2 Stress Testing Real-Time SignalR Applications
    11.3 Continuous Deployment for SignalR Applications
    11.4 Deploying SignalR Applications to Azure and Other Hosting Services
12. Hands-On Projects and Real-World Scenarios
    12.1 Building a Real-Time Stock Market Dashboard
    12.2 Implementing a Collaborative Online Whiteboard
    12.3 Creating a Multiplayer Game with SignalR
    12.4 Developing a Real-Time Help Desk System

Conclusion
SignalR is an essential tool for building real-time web applications that require continuous communication between clients and servers. Throughout this course, you’ve learned how to implement real-time features using SignalR in ASP.NET Core, covering everything from basic setup to advanced concepts like scaling, security, and integration with other services. With real-time capabilities, you can create engaging, interactive applications that provide instant feedback and enhance user experiences. By applying the techniques and best practices covered in this course, you’ll be equipped to build and deploy high-performance, scalable real-time applications using SignalR and ASP.NET Core.

Reference