" Hello, World!" program in 10 different programming languages

1. **C Programming Language**:

   - C is a general-purpose, procedural language developed at AT&T Bell Labs by **Dennis Ritchie** in 1972.

   - Here's the "Hello, World!" program in C:

     ```c

     #include <stdio.h>

     int main() {

         printf("Hello, World!");

         return 0;

     }

     ```

2. **C++ Programming Language**:

   - C++ builds upon C and adds object-oriented features.

   - The C++ version of "Hello, World!":

     ```cpp

     #include <iostream>

     int main() {

         std::cout << "Hello, World!";

         return 0;

     }

     ```

3. **Java Programming Language**:

   - Java is an object-oriented language known for its portability.

   - The Java "Hello, World!" program:

     ```java

     public class HelloWorld {

         public static void main(String[] args) {

             System.out.println("Hello, World!");

         }

     }

     ```

4. **Python Programming Language**:

   - Python emphasizes readability and simplicity.

   - The Python "Hello, World!" code:

     ```python

     print("Hello, World!")

     ```

5. **C# Programming Language**:

   - C# is used for Windows development and is part of the .NET framework.

   - The C# version:

     ```csharp

     using System;

     class Program {

         static void Main() {

             Console.WriteLine("Hello, World!");

         }

     }

     ```

6. **JavaScript Programming Language**:

   - JavaScript is widely used for web development.

   - The JavaScript "Hello, World!" snippet:

     ```javascript

     console.log("Hello, World!");

     ```

7. **PHP Programming Language**:

   - PHP is a server-side scripting language.

   - The PHP "Hello, World!" example:

     ```php

     <?php

     echo "Hello, World!";

     ?>

     ```

8. **Swift Programming Language**:

   - Swift is Apple's language for iOS/macOS development.

   - The Swift version:

     ```swift

     import Swift

     print("Hello, World!")

     ```

9. **Ruby Programming Language**:

   - Ruby is known for its elegant syntax.

   - The Ruby "Hello, World!" code:

     ```ruby

     puts "Hello, World!"

     ```

10. **Go Programming Language**:

    - Go (or Golang) is designed for efficiency and simplicity.

    - The Go "Hello, World!" program:

      ```go

      package main

      import "fmt"

      func main() {

          fmt.Println("Hello, World!")

      }

      ```