Introduction to C#

C# (pronounced "C-sharp") is a modern, object-oriented programming language developed by Microsoft as part of the .NET framework. It was designed to be simple, flexible, and robust, making it suitable for a wide range of applications, from desktop and web to mobile and game development.

Key Features of C#:

Object-Oriented Programming (OOP):

C# supports OOP principles like encapsulation, inheritance, polymorphism, and abstraction.

Type-Safe:

C# enforces type safety, which reduces errors by ensuring data is used correctly.

Versatility:

C# is used for developing web apps (via ASP.NET), desktop applications (Windows Forms, WPF), games (Unity), and mobile apps (Xamarin).

Integration with .NET:

C# works seamlessly with the .NET framework and .NET Core, offering extensive libraries for tasks like file handling, networking, and database interactions.

Automatic Memory Management:

The language uses a garbage collector to handle memory allocation and deallocation, reducing programmer overhead.

Cross-Platform Support:

With .NET Core and .NET 5+, C# applications can run on Windows, macOS, and Linux.

Strong Community Support:

C# has extensive documentation, online forums, and active development by Microsoft.

Basic Syntax:

C# code is written in files with a .cs extension. Here's a simple "Hello, World!" program in C#:

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Salin kode

using System; namespace HelloWorld { class Program { static void Main(string[] args) { Console.WriteLine("Hello, World!"); } } }

Applications of C#:

Web Development: Using frameworks like ASP.NET.

Game Development: Popular in Unity game engine.

Enterprise Applications: Building robust and scalable software solutions.

Mobile Applications: Using Xamarin for cross-platform mobile app development.

C# continues to be a popular and evolving language, ideal for developers aiming to build scalable and efficient software solutions.