What is ASP.NET development and its key features?

ASP.NET development is a framework for building dynamic web applications and services by Microsoft. Its key features include robustness, scalability, and security. ASP.NET offers seamless integration with other Microsoft technologies like Azure and SQL Server, facilitating efficient development and deployment. It supports multiple programming languages, including C# and VB.NET, enhancing flexibility for developers. ASP.NET incorporates built-in authentication and authorization mechanisms, ensuring data security. Additionally, it provides extensive libraries and tools for rapid development and maintenance. With its Model-View-Controller (MVC) architecture, ASP.NET enables clean and organized code structure, simplifying application management and scalability.