In this blog we will know how to find second highest value in an array list.

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Collections;

namespace Arrarylist

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void Form1_Load(object sender, EventArgs e)

{

ArrayList list = new ArrayList();

list.Add(1);

list.Add(2);

list.Add(3);

list.Add(8);

list.Add(9);

list.Sort();

MessageBox.Show(list[3].ToString());

}

}

}