This course introduces the basics of C# programming. It is an ideal resource for beginners aiming to become C# developers.

csharp.tar.gz

C_sharp

C# is a versatile and robust language, ideal for developing software applications from games to enterprise solutions. This course introduces C sharp fundamentals, starting with writing your first program and understanding core concepts. You'll progress to more complex topics like loops, string and array manipulation, and mastering best practices for code organization.
By the end, you'll be well-prepared to pursue opportunities as a C# developer in industries like gaming and finance, equipped to create high-performance applications across platforms.

Learn C#

`string msg = "This string has text1 and text2 in it";`


`string msg = 'This string has text1 and text2 in it';`

`string msg = "This string has text1 " and " text2 in it";`

`string msg = "This string has text1" + " and text2 in it";`

**(Select all that apply.)** We want to store the following string in the variable, `msg`. Which of the following shows the correct syntax in C#?

```text
This string has text1 and text2 in it
```

(Select all that apply.) We want to store the following string in the variable, <code>msg</code>. Which of the following shows the correct syntax in C#?
<pre><code class="language-text">This string has text1 and text2 in it
</code></pre>

What is the result when the following program is executed?

```C#
class Test
{
 static void Main()
 {
 char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
 for (int i = 2; i < 6 ; i++)
 {
 System.Console.Write(a[i] + " ");
 }
 }
}
```

What is the result when the following program is executed?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
 for (int i = 2; i &lt; 6 ; i++)
 {
 System.Console.Write(a[i] + &quot; &quot;);
 }
 }
}
</code></pre>

What is the output when the following program is executed?

```C#
class Test
{
    static void Main()
    {
        char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
        System.Console.Write(a[7] + " ");
        System.Console.Write(a[8] + " ");
        System.Console.Write(a[0] + " ");
        System.Console.Write(a[1] + " ");
    }
}
```


What is the output when the following program is executed?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
 System.Console.Write(a[7] + &quot; &quot;);
 System.Console.Write(a[8] + &quot; &quot;);
 System.Console.Write(a[0] + &quot; &quot;);
 System.Console.Write(a[1] + &quot; &quot;);
 }
}
</code></pre>

What is the output when the following program is executed?

```C#
class Test
{
 static void Main()
 {
 char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
 int i = 1; 
 while (i < 9)
 {
 System.Console.Write(a[i] + " ");
 i += 2;
 }
 }
}
```

What is the output when the following program is executed?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 char[] a = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
 int i = 1; 
 while (i &lt; 9)
 {
 System.Console.Write(a[i] + &quot; &quot;);
 i += 2;
 }
 }
}
</code></pre>

What is the result when the following program is executed?

```C#
class Test
{
 static void Main()
 {
 string a = "abcdefghi";
 int i = 1; 
 while (i < 9)
 {
 System.Console.Write(a[i] + " ");
 i +=2;
 }
 }
}
```

What is the result when the following program is executed?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 string a = &quot;abcdefghi&quot;;
 int i = 1; 
 while (i &lt; 9)
 {
 System.Console.Write(a[i] + &quot; &quot;);
 i +=2;
 }
 }
}
</code></pre>

What is the result when the following program is executed?

```C#
class Test
{
 static void Main()
 {
 int[ , ] m = {{1, 2, 3},
 {4, 5, 6},
 {7, 8, 9}};
 int s = 0;
 int i = 0;
 int size = 3;
 int j = 0;
 while (i < size)
 {
 j=0;
 while (j < size)
 {
 s += m[j, i];
 j++; 
 }
 System.Console.Write(s + " ");
 i++;
 }
 }
}
```

What is the result when the following program is executed?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int[ , ] m = {{1, 2, 3},
 {4, 5, 6},
 {7, 8, 9}};
 int s = 0;
 int i = 0;
 int size = 3;
 int j = 0;
 while (i &lt; size)
 {
 j=0;
 while (j &lt; size)
 {
 s += m[j, i];
 j++; 
 }
 System.Console.Write(s + &quot; &quot;);
 i++;
 }
 }
}
</code></pre>

Test your knowledge of strings and arrays in C#.

About the Course

C# Basics

Loops in C#

C# Arrays and Strings

C# Functions

Wrap Up

Quiz on Strings and Arrays