Description: IHost is an interface in the realm of C# programming that represents a host for applications. Its primary function is to provide an environment in which applications can run, facilitating interaction between different components and services. This interface is part of the .NET ecosystem, designed to allow applications to integrate efficiently with various resources. IHost defines methods and properties that enable developers to manage the application lifecycle, including initialization, execution, and termination. Additionally, IHost is fundamental for creating applications that require robust handling of configuration, dependency injection, and service management. Its use has become increasingly relevant in the development of modern applications, especially in the context of cloud services and microservices architecture, where scalability and modularity are essential. In summary, IHost is a key piece in the architecture of applications in C#, providing a structured framework for executing and managing complex applications.