Learn C# - 10 Code Examples & CST Typing Practice Test
C# (C-Sharp) is a modern, object-oriented, multi-paradigm programming language built by Microsoft for the .NET platform. It is designed for productivity, type safety, performance, and building scalable applications across desktop, web, mobile, gaming, and cloud systems.
Learn CSHARP with Real Code Examples
Updated Nov 17, 2025
Learning Path
Learn C# basics & OOP
Master LINQ and collections
Learn async/await
Learn ASP.NET Core or Unity
Build real projects
Skill Improvement Plan
Week 1: OOP + delegates + LINQ
Week 2: Async programming
Week 3: ASP.NET Core
Week 4: EF Core + Cloud deployment
Interview Questions
Explain the CLR
What are records in C#?
Explain async/await
What is dependency injection in ASP.NET?
What is LINQ?
Cheat Sheet
Basic C# syntax
LINQ operators
Async patterns
ASP.NET routing & attributes
Books
C# in Depth
Pro ASP.NET Core
CLR via C#
Tutorials
Microsoft Learn C#
ASP.NET Core Tutorials
Unity Learn
Official Docs
Microsoft C# Documentation
.NET Runtime Documentation
ASP.NET Core Docs
Community Links
StackOverflow C# tag
Reddit r/csharp
.NET Foundation GitHub
Community Support
Microsoft developer community
Large .NET OSS ecosystem
Unity game dev community
Global enterprise adoption
Frequently Asked Questions about C#
What is C#?
C# (C-Sharp) is a modern, object-oriented, multi-paradigm programming language built by Microsoft for the .NET platform. It is designed for productivity, type safety, performance, and building scalable applications across desktop, web, mobile, gaming, and cloud systems.
What are the primary use cases for C#?
Enterprise backend systems. Web APIs (ASP.NET Core). Unity game development. Desktop software (WPF/WinUI). Cloud-native microservices on Azure. Cross-platform mobile apps (MAUI/Xamarin)
What are the strengths of C#?
Excellent tooling and developer productivity. High performance with modern .NET. Strong type safety. Great for enterprise systems. Massive ecosystem (ASP.NET, Unity, MAUI)
What are the limitations of C#?
Heavily tied to Microsoft ecosystem historically. Slightly more complex runtime model. Not ideal for low-level systems. Unity uses older C# versions at times
How can I practice C# typing speed?
CodeSpeedTest offers 10+ real C# code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.