english: Lesson 2, Building High Performance Applications by Using ASP.NET, describes the changes in the ASP.NET stack in .NET 4.5 that improve the framework’s performance in web applications.
non_english: Lesson 2, Bangunan Aplikasi Kinerja Tinggi kanthi Nggunakake ASP.NET, nggambarake owahan ing tumpukan ASP.NET ing .NET 4.5 sing ningkatake kinerja framework ing aplikasi web.