Difference Between C# and ASP.NET Last Updated : 23 Jul, 2025 Comments Improve Suggest changes 12 Likes Like Report Pre-requisites: C#, ASP.NET C# (also known as C sharp) is an object-oriented programming language that is used to produce an array of applications for gaming, mobile, web, and Windows platforms also It is a modern and type-safe language and provides simple syntax which makes it easier to learn and it also supports features like automatic memory management and garbage collection. C# can be used to develop the following applications: Desktop applicationsGame developmentMobile application developmentWeb developmentDatabase ProgrammingASP.NET is an open-source web application framework that is used for building dynamic web pages and web applications. It supports features like built-in authentication and authorization which increase the security of an application. It provides a large number of libraries and frameworks to simplify the development process and also supports multiple programming languages such as C#. ASP.NET can be used to develop the following applications: E-commerce applicationsContent management systems (CMS)Enterprise applicationsWeb servicesCloud applicationsDifference between C# and ASP.NETFeature C# (C-Sharp) ASP.NET Definition It is a programming language.It is a web development framework.Developed byIt was developed by Microsoft.It was developed by Microsoft.Platform .NET Framework, .NET Core, Xamarin..NET Framework, .NET Core.Code ExecutionCompiledCompiled and interpreted (server-side).Application TypeIt is used for creating console, desktop, mobile, and web applications.It is used for dynamic web pages and web applications.PerformanceIt depends on the application.It is optimized for web applications.Libraries Access to .NET libraries such as Windows Forms, System.IO, and Standard Library.Access to .NET libraries + web-specific libraries.Security It provides standard .NET security features such as Exception handling, Code access security, and Garbage collection.It provides additional web security features such as built-in authentication and authorization.Operating SystemIt supports Microsoft Windows, Linux, and macOSIt supports Microsoft Windows, Linux, and macOS Create Quiz Comment Z zaidkhan15 Follow 12 Improve Z zaidkhan15 Follow 12 Improve Article Tags : Difference Between C# CSharp ASP-NET Explore IntroductionC# Tutorial 2 min read Introduction to .NET Framework 6 min read C# .NET Framework (Basic Architecture and Component Stack) 6 min read C# Hello World 2 min read Common Language Runtime (CLR) in C# 4 min read FundamentalsC# Identifiers 2 min read Data Types in C# 6 min read C# Variables 4 min read C# Literals 5 min read Operators in C# 7 min read C# Keywords 5 min read Control StatementsC# Decision Making (if, if-else, if-else-if ladder, nested if, switch, nested switch) 5 min read C# Switch Statement 4 min read Loops in C# 4 min read C# Jump Statements (Break, Continue, Goto, Return and Throw) 4 min read OOP ConceptsClass and Objects in C# 4 min read Constructors in C# 5 min read C# Inheritance 3 min read Encapsulation in C# 2 min read C# Abstraction 4 min read MethodsMethods in C# 4 min read Method Overloading in C# 4 min read Method Parameters in C# 4 min read Method Overriding in C# 7 min read Anonymous Method in C# 2 min read ArraysArrays in C# 6 min read Jagged Arrays in C# 4 min read Array Class in C# 5 min read How to Sort an Array in C# | Array.Sort() Method Set - 1 8 min read How to find the rank of an array in C# 2 min read ArrayListArrayList in C# 6 min read ArrayList Class in C# 4 min read C# | Array vs ArrayList 2 min read StringStrings in C# 6 min read C# Verbatim String Literal - @ 5 min read C# String Class 9 min read C# StringBuilder 2 min read C# String vs StringBuilder 3 min read TupleC# Tuple 7 min read C# Tuple Class 3 min read C# ValueTuple 7 min read C# ValueTuple Struct 4 min read IndexersC# Indexers 5 min read C# Multidimensional Indexers 5 min read C# - Overloading of Indexers 3 min read Like