C# Mostly asked interview *** patterns...Click to view all.

Patterns:

Draw pattern as follows:

*
* *
* * *
* * * *
* * * * *

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;
            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j <= i; j++)
                {
                    Console.Write(" *");
                }
                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}
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Draw pattern as follows:

            *
         * *
      * * *
   * * * *
* * * * * 



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;
            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j <= count-i; j++)
                {
                    Console.Write(" ");
                }

               

                for (int j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}

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Draw pattern as follows:

             *
           *  *
        *   *   *
    *   *    *    *
 *    *    *    *    *


 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;
            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j <= count-i; j++)
                {
                    Console.Write(" ");
                }

              

                for (int j = 0; j <= i; j++)
                {
                    Console.Write(" *");
                }
                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}


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Draw pattern as follows:

*  *  *  *  *
*  *  *  *
*  *  *
*  *
*


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;
            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j < count-i; j++)
                {
                    Console.Write(" *");
                }

                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}
---------------------------------------------------------------------------------





Draw pattern as follows:

* * * * *
   * * * *
      * * *
         * *
            *



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;
            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j < count-i; j++)
                {
                    Console.Write("*");
                }

                Console.WriteLine();
                for (int j = 0; j <= i; j++)
                {
                    Console.Write(" ");
                }
               
            }
            Console.ReadKey();
        }
    }
}
---------------------------------------------------------------------------------





Draw pattern as follows:

              *
           *    *
        *   *     *
    *   *    *     *
 *    *    *    *    * 
    *   *     *    *
      *    *     *
         *    *
            *




using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;

            for (int i = 0; i < count+1; i++)
            {

                for (int j = 0; j <= count-i; j++)
                {
                    Console.Write(" ");
                }



                for (int j = 0; j <=i; j++)
                {
                    Console.Write(" *");
                }

               
               
                Console.WriteLine();
            }


            for (int i = 0; i < (count); i++)
            {
                Console.Write("  ");
                for (int j = 0; j < count-i; j++)
                {
                    Console.Write(" *");
                }

                Console.WriteLine();
                for (int j = 0; j <= i; j++)
                {
                    Console.Write(" ");
                }
               
            }
            Console.ReadKey();
        }
    }
}

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Draw pattern as follows:

               *
           *  1  *
        *   2  2    *
    *   3    3   3    *
 *   4    4    4   4   *

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = 5;


            for (int i = 0; i <= count; i++)
            {
                for (int j = 0; j <= count - i; j++)
                {
                    Console.Write(" ");
                }

                Console.Write(" *");

                if (i != 0)
                {

                    for (int j = 0; j < i; j++)
                    {
                        Console.Write(" "+i);
                    }
                    Console.Write(" *");
                }
               

                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}


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