Learn how to effectively use HttpClient in ASP.NET Core applications through this comprehensive tutorial. Explore various implementation methods, including setting up a simple microservices scenario. Discover the benefits of using IHttpClientFactory and gain insights into the System.Net.Http.Json package. Dive into middleware concepts, understand the challenges associated with HttpClient, and learn best practices for implementing resilient HTTP requests. Follow along with practical examples and access additional resources, including documentation links and source code, to enhance your understanding of HttpClient usage in ASP.NET Core development.