What is state management in asp net core?

Based on answers to these questions, application state in ASP.NET Core apps can be stored or managed in a variety of ways.

Session state. Session state is an ASP.NET Core scenario for storage of user data while the user browses a web app . Session state uses a store maintained by the app to persist data across requests from a client. The session data is backed by a cache and considered ephemeral data.

ASP.NET State management is a preserve state control and object in an application because ASP.NET web applications are stateless. A new instance of the Web page class is created each time the page is posted to the server.