Top Changes in ASP.NET 5 and MVC 6

1. New flexible and cross-platform runtime
2. New modular HTTP request pipeline
3. Cloud-ready environment configuration
4. Unified programming model that combines MVC, Web API, and Web Pages
5. Run multiple .NET Framework versions side-by-side
6. Ability to see changes without re-building the project
7. Ability to self-host or host on IIS
8. New tools in Visual Studio 2015, including Grunt, Gulp, Bower, and NPM integration
9. there is no need to rebuild
10. it used Roslyn compiler for this.
11. Debug lambda expression
12. In .Net 5, you can easily IIS host or self host, your asp.net 2015 project.