Embark on an exciting journey of creating a real-time chat application using WCF Duplex Contract/Binding in this comprehensive tutorial. Join us as we walk you through the step-by-step process of building a robust and interactive chat application using the power of Windows Communication Foundation (WCF). Learn how to leverage the Duplex Contract/Binding to establish a bidirectional communication channel between the client and the server, enabling seamless real-time messaging. Dive into the intricacies of setting up the WCF service, defining the contract, implementing the callback functionality, and managing client connections. Whether you're a beginner or an experienced developer, this tutorial will equip you with the skills to create your own feature-rich chat application using WCF Duplex Contract/Binding in no time. Join us now and embark on your journey to building real-time communication applications with WCF.